Will the Digital Optical Monitoring work accurately in our Dell PowerSwitch enterprise switches, or will it only report basic link status?

DOM is fully supported via the standard I²C interface per SFF-8472. Once coded for Dell Networking, the LS-CW291G-40C module provides full diagnostic telemetry — including TX/RX optical power, operating temperature, laser bias current, and supply voltage — directly accessible via standard CLI commands or your SNMP network management platform.

We are connecting through an 8-channel passive CWDM Mux/Demux over OS2 fiber. Is the 1290nm wavelength strictly compliant with standard 20nm CWDM channel spacing?

Yes, the built-in DFB laser operates on the standard 1290nm CWDM grid, ensuring clean pass-through and low insertion loss across passive multiplexers.

If ambient temperatures in our server rack spike near 60°C during summer peaks, will the 1290nm DFB laser experience noticeable wavelength drift?

The DFB laser in this CWDM SFP module is calibrated to stay well within standard CWDM channel passbands across the entire 0°C to 70°C case temperature window. As long as the internal rack ambient stays within this envelope, your CWDM multiplexer will maintain stable optical lock.

Breadcrumb: Home; Products; Optics Transceivers | SFP Modules; 1/2/4G Transceiver Modules; 1G CWDM/DWDM SFP; 225511

Click to open expanded view

HPE SFP40K-CW1290 Compatible LINK-PP 1G SFP CWDM 1290nm 40km Duplex LC DOM SMF Optical Transceiver Module

Name: HPE SFP40K-CW1290 Compatible LINK-PP 1G SFP CWDM 1290nm 40km Duplex LC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 225511
Price: 52.426 SGD
Availability: InStock
Rating: 5 (16 reviews)

Product: HPE SFP40K-CW1290 Compatible LINK-PP 1G SFP CWDM 1290nm 40km Duplex LC DOM SMF Optical Transceiver Module
SKU: 225511
P/N: LS-CW291G-40C
Price: SGD 60.96
Stock: 165 in Stock
Sold: 933
Product URL: https://www.l-p.com/products/491895.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

For Order Over $3000 Get $50.00 Off , Code: Linkpp50

For Order Over $5000 Get $100.00 Off , Code: Linkpp100

New Users: $10 Coupon for Orders , Code: linkpp2610

16 Reviews

3 Questions

933 Sold

S$ 48

Free shipping. For wholesale pricing, please contact us directly.

Qty (pcs) :

Unit Price :

SGD 60.96

100

SGD 57.912

1000

SGD 56.084

3000

SGD 54.255

6000

SGD 52.426

Manufacture: LINK-PP P/N: LS-CW291G-40C SKU: 225511

Compatible:: Cisco; LINK-PP; Alcatel-Lucent; Arista; Brocade; Dell; Extreme; H3C; HPE; HW; Juniper; Netgear

Wavelength:: 1270nm; 1290nm; 1310nm; 1330nm; 1350nm; 1370nm; 1390nm; 1410nm; 1430nm; 1450nm; 1470nm; 1490nm; 1510nm; 1530nm; 1550nm; 1570nm; 1590nm; 1610nm

Shipping:

Free Shipping

to Singapore via FedEx

Estimated delivery time : 3 - 10 days.

5-Year Warranty 30-Day Returns 30-Day Exchange

Stock:

{{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}} .

Quantity:

( Min. Order {{detail_data.prodInfo.minimum_ordered_quantity}} )

Total Price:

{{ lpMoneyText(detail_data.displayed_price.unit_prefix, detail_data.displayed_price.total, detail_data.displayed_price.unit_suffix) }}

{{ lpMoneyText(detail_data.displayed_price.unit_prefix, detail_data.displayed_price.original_total_price, detail_data.displayed_price.unit_suffix) }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF ) {{detail_data.displayed_price.ex_sell_type}}

Specifications
Features
Certification
Testing
Shipping
Usage
Support
Assurance
Comparison
Specification
Matching Products
Download
Q&A
Customer Reviews

HPE SFP40K-CW1290 Compatible LINK-PP 1G SFP Specifications

SFP40K-CW1290 represents a 1290nm CWDM SFP optical module built for network links requiring data speeds up to 1.25Gbps. Incorporating a high-precision DFB laser and PIN photodiode architecture, it effectively bridges transmission spans up to 40km on single-mode fiber. Integrated real-time digital optical monitoring allows continuous system health tracking under commercial temperature conditions from 0 to +70°C.

HPE Part Number	SFP40K-CW1290	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	1.25Gbps
Wavelength	1290nm	Max Cable Distance	40km
Connector	Duplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-5 to 0dBm	RX Power	-26 to -1dBm
Receiver Sensitivity	-24dBm	Receiver Overload	-1dBm
EMC (Electromagnetic Compatibility)	Supported	DOM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	SFP MSA、SFF-8472

Key Features of HPE SFP40K-CW1290 Compatible LINK-PP 1.25G SFP

SFP40K-CW1290 is a commercial-grade 1G CWDM SFP transceiver designed for efficient 40km single-mode fiber links. It combines a 1290nm wavelength, duplex LC interface, and SFP MSA compliance to support stable enterprise backbone connectivity. Additionally, the real-time DOM feature allows continuous monitoring of critical optical parameters across the network.

HPE SFP40K-CW1290 Compatible LINK-PP 1G SFP Optical Module

This transceiver features a hot-pluggable SFP footprint that simplifies field installation and maintenance without network downtime. Built in strict compliance with the SFP multi-source agreement, the module ensures seamless physical and electrical compatibility across standard networking hardware.

SFP40K-CW1290: 1 Gbps Connectivity for Enterprise Optical Backbones

Delivering a steady 1Gbps line rate, the device provides steady data throughput for campus aggregation and inter-building switches. It serves as an essential bridging component for optical backbones that demand stable Gigabit Ethernet connections.

SFP40K-CW1290 Module with CWDM Technology for Fiber Efficiency

Coarse Wavelength Division Multiplexing enables multiple data channels to run over a shared single-mode fiber pair. By utilizing specific wavelength channels, network operators can significantly expand bandwidth capacity without laying additional optical cabling.

SFP40K-CW1290 Module with 1290nm Wavelength

Operating at a precise 1290nm center wavelength, the optical transmitter fits cleanly into standard CWDM grid channel configurations. This targeted wavelength assignment prevents signal overlap and supports low-crosstalk multiplexed transmission.

SFP40K-CW1290 Module Supporting 40km Transmission

A built-in DFB laser paired with a PIN receiver enables reliable optical signals to span up to 40km over single-mode fiber. This extended reach makes it ideal for regional campus connections and point-to-point links between distant facilities.

SFP40K-CW1290 Module with Duplex LC Interface

The industry-standard duplex LC connector ensures solid mechanical coupling with existing fiber patch cables. Its compact form factor maintains high port density on switch line cards while delivering low insertion loss.

SFP40K-CW1290 Module with DOM for Real-Time Monitoring

Digital Optical Monitoring functionality is fully compatible with the SFF-8472 standard for real-time diagnostic reporting. System administrators can continuously track critical operational metrics such as optical power, supply voltage, bias current and internal temperature.

HPE SFP40K-CW1290 Compatible LINK-PP 1.25G SFP Certification

This SFP40K-CW1290 1G SFP transceiver holds major international quality and compliance certifications, including ISO 9001, CE, RoHS, and FCC. These approvals ensure that every module meets strict global standards for performance, safety, and environmental protection.

SFP40K-CW1290 Quality Testing Program

Each 1G CWDM SFP module undergoes rigorous factory testing, including visual checks, optical spectrum measurements, and bit error rate tests. This comprehensive process guarantees high stability and optimal performance before the product is shipped.

SFP40K-CW1290 Quality Certifications

These industry-standard certifications prove that the module adheres to top-tier manufacturing processes and strict safety guidelines. They provide with strong assurance regarding long-term reliability and product quality.

SFP40K-CW1290 Certified for Reliable Host-Device Compatibility

The SFP40K-CW1290 module is thoroughly tested on various original brand switches and networking hardware to ensure seamless plug-and-play operation. This verified compatibility prevents network errors and guarantees stable communication across different hosts.

Rigorous Testing Ensures Reliable SFP Performance

Every SFP40K-CW1290 SFP module undergoes full-scope performance validation to ensure stable data transmission and zero packet drop. To learn more about our testing standards, visit the LINK-PP Test Support Center.

Rigorous Testing Ensures Reliable Transceiver Performance

Optical Spectrum Test

Verify central wavelength and spectral width for stable signal transmission.

Eye Pattern Test

Analyze signal quality and noise margins for optimal optical performance.

Bit Error Rate Test

Measure transmission accuracy to ensure reliable, zero-loss data framing.

Temperature Test

Ensure reliable link performance across extreme temperature ranges.

Product Shipping for HPE SFP40K-CW1290 Compatible LINK-PP 1.25G SFP

We use secure packaging and reliable transit methods to protect every SFP40K-CW1290 1G SFP module. Our international delivery network ensures fast and safe order fulfillment worldwide.

Anti-Static Protective Packaging

Protect internal electronic parts from static electricity during shipping.

Shock-Resistant Transport Protection

Safeguard optical modules from rough handling and physical drops.

Fast Order Processing and Dispatch

Prepare and ship orders promptly to shorten overall wait times.

Global Logistics and International Delivery

Deliver products seamlessly to customers around the whole world.

HPE SFP40K-CW1290 Compatible LINK-PP 1.25G SFP Usage Demonstration

Plug the SFP40K-CW1290 1G SFP transceiver into the host port and connect a clean duplex LC optical cable to establish a stable link. Operating at 1290nm, this CWDM module is ideal for enterprise optical backbones, enabling efficient multi-channel data aggregation across high-density corporate core networks.

HPE SFP40K-CW1290 Compatible LINK-PP 1G SFP Usage Demonstration

SFP40K-CW1290 Technical Support

LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.

Pre-Sales Technical Consultation

Professional guidance to help you select the optimal SFP40K-CW1290 module for your network design and application needs.

Compatibility Verification Support

Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.

Deployment & Installation Assistance

Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.

HPE SFP40K-CW1290 Compatible LINK-PP 1.25G SFP After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15-day no-reason return and refund

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free repair services for manufacturing defects throughout the warranty period

Warranty exclusions and conditions apply

Model Comparison Table

	Current Model LS-CW291G-40C Wavelength: 1290nm	LS-CW491G-40C Wavelength: 1490nm	LS-CW471G-40C Wavelength: 1470nm	LS-CW611G-40C Wavelength: 1610nm	LS-CW591G-40C Wavelength: 1590nm	LS-CW571G-40C Wavelength: 1570nm

Compatible	HPE	HPE	HPE	HPE	HPE	HPE
Data Rate (Max)	1.25Gbps	1.25Gbps	1.25Gbps	1.25Gbps	1.25Gbps	1.25Gbps
Wavelength	1290nm	1490nm	1470nm	1610nm	1590nm	1570nm
Connector	Duplex LC	Duplex LC	Duplex LC	Duplex LC	Duplex LC	Duplex LC
Cable Distance (Max)	40km	40km	40km	40km	40km	40km
Cable Type	SMF	SMF	SMF	SMF	SMF	SMF
TX Power	-5 to 0dBm	-5 to 0dBm	-5 to 0dBm	-5 to 0dBm	-5 to 0dBm	-5 to 0dBm
Receiver Sensitivity	-24dBm	-24dBm	-24dBm	-24dBm	-24dBm	-24dBm
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C
Vendor Name	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP
HPE Part Number	SFP40K-CW1290	SFP40K-CW1490	SFP40K-CW1470	SFP40K-CW1610	SFP40K-CW1590	SFP40K-CW1570
Temperature	Commercial	Commercial	Commercial	Commercial	Commercial	Commercial
Form Factor	SFP	SFP	SFP	SFP	SFP	SFP
Transmitter Type	DFB	DFB	DFB	DFB	DFB	DFB
Receiver Type	PIN	PIN	PIN	PIN	PIN	PIN
Receiver Overload	-1dBm	-1dBm	-1dBm	-1dBm	-1dBm	-1dBm
EMC (Electromagnetic Compatibility)	Supported	Supported	Supported	Supported	Supported	Supported
DOM Support	Yes	Yes		Yes	Yes	Yes
Protocols	SFP MSA、SFF-8472	SFP MSA、SFF-8472	SFP MSA、SFF-8472	SFP MSA、SFF-8472	SFP MSA、SFF-8472	SFP MSA、SFF-8472

Action

Matching Products

Pictures

ID#

Description

Price

Stock

Add to Cart

Download

Product Drawing LS-CWxx1G-40x.pdf Download

Questions & Answers
Ask a Question

No data

Q: Will the Digital Optical Monitoring work accurately in our Dell PowerSwitch enterprise switches, or will it only report basic link status? By F***y on 2026-03-15

A: DOM is fully supported via the standard I²C interface per SFF-8472. Once coded for Dell Networking, the LS-CW291G-40C module provides full diagnostic telemetry — including TX/RX optical power, operating temperature, laser bias current, and supply voltage — directly accessible via standard CLI commands or your SNMP network management platform. By admin on 2026-03-16
Q: We are connecting through an 8-channel passive CWDM Mux/Demux over OS2 fiber. Is the 1290nm wavelength strictly compliant with standard 20nm CWDM channel spacing? By S***m on 2025-10-03

A: Yes, the built-in DFB laser operates on the standard 1290nm CWDM grid, ensuring clean pass-through and low insertion loss across passive multiplexers. By admin on 2025-10-04
Q: If ambient temperatures in our server rack spike near 60°C during summer peaks, will the 1290nm DFB laser experience noticeable wavelength drift? By Z***r on 2025-05-24

A: The DFB laser in this CWDM SFP module is calibrated to stay well within standard CWDM channel passbands across the entire 0°C to 70°C case temperature window. As long as the internal rack ambient stays within this envelope, your CWDM multiplexer will maintain stable optical lock. By admin on 2025-05-25

Customer Reviews
Write a Review

{{stardata.star}}

{{comment.count}} reviews
5 Stars

{{comment.star5}}%

4 Stars

{{comment.star4}}%

3 Stars

{{comment.star3}}%

2 Stars

{{comment.star2}}%

1 Star

{{comment.star1}}%

All Reviews ({{comment.star_num?comment.star_num:comment.count}})

All Reviews

5 stars only

4 stars only

3 stars only

2 stars only

1 star only
Reviews with Pictures ( {{comment.pic_comment}} )
See All Reviews

No data

D***g

Belgium

Verified Purchase

5 .0

2026-06-23

Needed a CWDM 1290nm module for a base station backhaul link and this delivered. TX power is right in spec, and the PIN receiver picks up clean signal at distance. Happy with the purchase.

83 Helpful vote Comments

N***d

New Zealand

Verified Purchase

5 .0

2026-05-19

Locked instantly at full Gigabit line rate over duplex LC OS2 patch cables.

55 Helpful vote Comments

D***n

India

Verified Purchase

5 .0

2026-05-16

We deployed these 40km SFP optical transceivers on a critical inter-building single-mode fiber trunk bridging hardware across different server rooms. The modules hot-swapped smoothly, established full-duplex Gigabit links immediately, and exposed complete DOM data via standard SNMP polling. The sturdy metal casing and durable LC interface ensure reliable physical connections in high-density patch environments. It delivers carrier-grade transmission stability and full hardware compatibility at a fraction of the usual expense. (•̀ᴗ•́)و

110 Helpful vote Comments

H***s

Ukraine

Verified Purchase

5 .0

2026-04-16

Laser output is strictly centered at 1290nm, making it pass cleanly through our optical filter without signal loss. It has been running for weeks in our metro ring without a single glitch.

71 Helpful vote Comments

M***x

Norway

Verified Purchase

5 .0

2026-03-23

We provisioned this 1290nm CWDM module across a 32km dark fiber span between our regional hub and an enterprise facility. During a continuous loopback stress test, the link delivered full 1.25Gbps line-rate throughput with zero frame loss or CRC errors. Real-time DOM telemetry integrated cleanly into our management interface, accurately reporting laser bias, supply voltage, and internal operating temperature. It negotiated the optical link instantly with our core switches, providing solid optical margins through multiple patch panels.

124 Helpful vote Comments

E***s

Singapore

Verified Purchase

5 .0

2026-03-06

Used this 1290nm SFP module to link our main server room to a detached backup storage building. Real-time telemetry works great on our dashboard, and data transfer speeds are maxed out without errors.

70 Helpful vote Comments

E***n

Turkey

Verified Purchase

5 .0

2026-02-18

Running these 1G CWDM SFP modules in our aggregation ring with rock-solid link stability. (•‿•)

42 Helpful vote Comments

L***e

Ireland

Verified Purchase

5 .0

2026-01-14

Clean optical budget and steady Rx sensitivity through a 25km inter-building multiplexer trunk.

68 Helpful vote Comments

J***y

Finland

Verified Purchase

5 .0

2025-12-23

We chose this 40km CWDM module to carry synchronous data backup traffic between our primary facility and a secondary replication site over dark fiber. The optical link initialized on first insertion with accurate DOM threshold telemetry reporting directly to our network monitoring dashboard. Zero packet drops, consistent microsecond-level latency, and stable power draw make it ideal for mission-critical storage links. It provides dependable performance and seamless compatibility across all our enterprise distribution switches.

136 Helpful vote Comments

E***d

Italy

Verified Purchase

5 .0

2025-11-20

Replaced an older optic with this 40km CWDM SFP module during our routine maintenance window. Synced at full 1Gbps speed within seconds. Smooth and painless installation.

84 Helpful vote Comments

M***x

Sweden

Verified Purchase

5 .0

2025-11-14

Instant sync over our 30km single-mode span with zero CRC errors or packet drops.

60 Helpful vote Comments

C***m

France

Verified Purchase

5 .0

2025-10-31

Running daily production data across a 28km single-mode fiber line between two facilities. Temperatures remain cool inside the rack, and the link has been 100% stable since day one.

91 Helpful vote Comments

A***e

Netherlands

Verified Purchase

5 .0

2025-09-28

Installed this SFP optical module on a dedicated 22km fiber run handling high-definition security camera streams. It handles continuous heavy traffic without frame drops or overheating issues.

93 Helpful vote Comments

E***m

Denmark

Verified Purchase

5 .0

2025-08-19

For a 40km single-mode CWDM SFP at this price, it's hard to beat. Linked up immediately with our switch, and the DOM monitoring is reliable. Solid value.

97 Helpful vote Comments

B***e

South Africa

Verified Purchase

5 .0

2025-07-04

The duplex LC connectors arrived perfectly clean under inspection. Plugged directly into our distribution switch, and the real-time DOM stats show great signal levels and steady voltage. Very pleased with the quality!

136 Helpful vote Comments

A***e

Canada

Verified Purchase

5 .0

2025-01-05

The metal housing and bail latch feel very solid, locking securely into the SFP cage. Great transmit reach over 30km of single-mode cable with plenty of margin to spare.

100 Helpful vote Comments

Verified Purchase

{{comments.rating}}.0

Showing {{comments.replies.length}} comment

{{reply_items.topic || reply_items.text}}By {{reply_items.author}}

{{comments.helpfulvote}} Helpful vote Comments

{{pageindex}}

Not yet rated . Be the first to Write a Review

You May Also Like

HPE

LS-CW551G-40C

HPE SFP40K-CW1550 Compatible LINK-PP 1G SFP CWDM 1550nm 40km Duplex LC DOM SMF Optical Transceiver Module

20 Reviews
|
637 Sold

SGD 66.04 ~~SGD 0.00~~

{"pid":492334,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225065,"cid":752,"pid":492334,"sku":"225065","psvid1":329727,"psvid2":329728,"psvid3":0,"psvid4":0,"left_num":591,"price":"52.000","strike_price":"0.000","innercode":"","addtime":"2026-08-26 23:29:39","uptime":"2026-08-26 23:29:40","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"52","subtotal":52}]}
HPE

LS-CW511G-40C

HPE SFP40K-CW1510 Compatible LINK-PP 1G SFP CWDM 1510nm 40km Duplex LC DOM SMF Optical Transceiver Module

11 Reviews
|
783 Sold

SGD 64.77 ~~SGD 0.00~~

{"pid":492280,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225392,"cid":752,"pid":492280,"sku":"225392","psvid1":330381,"psvid2":330382,"psvid3":0,"psvid4":0,"left_num":317,"price":"51.000","strike_price":"0.000","innercode":"","addtime":"2026-09-01 18:21:25","uptime":"2026-09-01 18:21:25","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"51","subtotal":51}]}
HPE

LS?CW491G?40C

HPE SFP40K-CW1490 Compatible LINK-PP 1.25G Sfp Cwdm 1490nm 40km DOM Duplex LC SMF Optical Transceiver Module

967 Sold

SGD 64.77 ~~SGD 0.00~~

{"pid":492254,"minimum_ordered_quantity":1,"skulist":[{"pskuid":217233,"cid":752,"pid":492254,"sku":"217233","psvid1":298750,"psvid2":298751,"psvid3":0,"psvid4":0,"left_num":140,"price":"51.000","strike_price":"0.000","innercode":"","addtime":"2026-07-16 19:46:19","uptime":"2026-07-16 19:46:19","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"51","subtotal":51}]}
HPE

LS-CW531G-40C

HPE SFP40K-CW1530 Compatible LINK-PP 1G SFP CWDM 1530nm 40km Duplex LC DDM SMF Optical Transceiver Module

21 Reviews
|
753 Sold

SGD 64.77 ~~SGD 0.00~~

{"pid":492306,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225379,"cid":752,"pid":492306,"sku":"225379","psvid1":330355,"psvid2":330356,"psvid3":0,"psvid4":0,"left_num":132,"price":"51.000","strike_price":"0.000","innercode":"","addtime":"2026-09-01 18:19:29","uptime":"2026-09-01 18:19:29","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"51","subtotal":51}]}
HPE

LS-CW451G-40C

HPE SFP40K-CW1450 Compatible LINK-PP 1G SFP CWDM 1450nm 40km Duplex LC DOM SMF Optical Transceiver Module

12 Reviews
|
865 Sold

SGD 63.5 ~~SGD 0.00~~

{"pid":492204,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225432,"cid":752,"pid":492204,"sku":"225432","psvid1":330461,"psvid2":330462,"psvid3":0,"psvid4":0,"left_num":211,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-09-01 18:33:10","uptime":"2026-09-01 18:33:10","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
HPE

LS-CW411G-40C

HPE SFP40K-CW1410 Compatible LINK-PP 1G SFP CWDM 1410nm 40km Duplex LC DDM SMF Optical Transceiver Module

14 Reviews
|
1.3K Sold

SGD 63.5 ~~SGD 0.00~~

{"pid":492154,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225478,"cid":752,"pid":492154,"sku":"225478","psvid1":330553,"psvid2":330554,"psvid3":0,"psvid4":0,"left_num":165,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-09-01 18:45:59","uptime":"2026-09-01 18:45:59","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
HPE

LS-CW431G-40C

HPE SFP40K-CW1430 Compatible LINK-PP 1G SFP CWDM 1430nm 40km Duplex LC DOM SMF Optical Transceiver Module

12 Reviews
|
692 Sold

SGD 63.5 ~~SGD 0.00~~

{"pid":492178,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225467,"cid":752,"pid":492178,"sku":"225467","psvid1":330531,"psvid2":330532,"psvid3":0,"psvid4":0,"left_num":115,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-09-01 18:44:32","uptime":"2026-09-01 18:44:32","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
HPE

LS-CW391G-40C

HPE SFP40K-CW1390 Compatible LINK-PP 1G SFP CWDM 1390nm 40km Duplex LC DOM SMF Optical Transceiver Module

14 Reviews
|
751 Sold

SGD 63.5 ~~SGD 0.00~~

{"pid":492130,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225443,"cid":752,"pid":492130,"sku":"225443","psvid1":330483,"psvid2":330484,"psvid3":0,"psvid4":0,"left_num":92,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-09-01 18:35:04","uptime":"2026-09-01 18:35:04","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
HPE

LS-CW311G-40C

HPE SFP40K-CW1310 Compatible LINK-PP 1.25G Sfp Cwdm 1310nm 40km DOM Duplex LC/UPC Single Mode Optical Transceiver Module

1.6K Sold

SGD 62.23 ~~SGD 0.00~~

{"pid":491907,"minimum_ordered_quantity":1,"skulist":[{"pskuid":216130,"cid":752,"pid":491907,"sku":"216130","psvid1":311928,"psvid2":311929,"psvid3":0,"psvid4":0,"left_num":222,"price":"49.000","strike_price":"0.000","innercode":"","addtime":"2026-07-13 23:46:33","uptime":"2026-07-13 23:46:33","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"49","subtotal":49}]}
HPE

LS-CW331G-40C

HPE SFP40K-CW1330 Compatible LINK-PP 1G SFP CWDM 1330nm 40km Duplex LC DDM SMF Optical Transceiver Module

19 Reviews
|
2.2K Sold

SGD 62.23 ~~SGD 0.00~~

{"pid":492048,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225533,"cid":752,"pid":492048,"sku":"225533","psvid1":330663,"psvid2":330664,"psvid3":0,"psvid4":0,"left_num":162,"price":"49.000","strike_price":"0.000","innercode":"","addtime":"2026-09-01 19:23:53","uptime":"2026-09-01 19:23:53","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"49","subtotal":49}]}
HPE

LS-CW371G-40C

HPE SFP40K-CW1370 Compatible LINK-PP 1G SFP CWDM 1370nm 40km Duplex LC DDM SMF Optical Transceiver Module

19 Reviews
|
852 Sold

SGD 62.23 ~~SGD 0.00~~

{"pid":492100,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225489,"cid":752,"pid":492100,"sku":"225489","psvid1":330575,"psvid2":330576,"psvid3":0,"psvid4":0,"left_num":102,"price":"49.000","strike_price":"0.000","innercode":"","addtime":"2026-09-01 18:49:23","uptime":"2026-09-01 18:49:23","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"49","subtotal":49}]}
HPE

LS-CW351G-40C

HPE SFP40K-CW1350 Compatible LINK-PP 1G SFP CWDM 1350nm 40km Duplex LC DOM SMF Optical Transceiver Module

19 Reviews
|
977 Sold

SGD 62.23 ~~SGD 0.00~~

{"pid":492074,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225522,"cid":752,"pid":492074,"sku":"225522","psvid1":330641,"psvid2":330642,"psvid3":0,"psvid4":0,"left_num":73,"price":"49.000","strike_price":"0.000","innercode":"","addtime":"2026-09-01 19:22:23","uptime":"2026-09-01 19:22:23","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"49","subtotal":49}]}
Generic

LS-CW611G-40C

Generic CW-SFP1G40-61 Compatible LINK-PP 1G SFP CWDM 1610nm 40km Duplex LC DOM SMF Optical Transceiver Module

19 Reviews
|
419 Sold

SGD 66.04 ~~SGD 0.00~~

{"pid":497632,"minimum_ordered_quantity":1,"skulist":[{"pskuid":224986,"cid":752,"pid":497632,"sku":"224986","psvid1":329569,"psvid2":329570,"psvid3":0,"psvid4":0,"left_num":102,"price":"52.000","strike_price":"0.000","innercode":"","addtime":"2026-08-26 23:01:51","uptime":"2026-08-26 23:01:51","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"52","subtotal":52}]}
FS

LS-CW611G-40C

FS CW-SFP1G40-61 Compatible LINK-PP 1G SFP CWDM 1610nm 40km Duplex LC DOM SMF Optical Transceiver Module

13 Reviews
|
474 Sold

SGD 66.04 ~~SGD 0.00~~

{"pid":497631,"minimum_ordered_quantity":1,"skulist":[{"pskuid":224985,"cid":752,"pid":497631,"sku":"224985","psvid1":329567,"psvid2":329568,"psvid3":0,"psvid4":0,"left_num":46,"price":"52.000","strike_price":"0.000","innercode":"","addtime":"2026-08-26 23:01:45","uptime":"2026-08-26 23:01:45","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"52","subtotal":52}]}
FS

LS-CW271G-80C

FS CW-SFP1G80-27 Compatible LINK-PP 1G SFP CWDM 1270nm 80km Duplex LC DDM SMF Optical Transceiver Module

18 Reviews
|
495 Sold

SGD 60.96 ~~SGD 0.00~~

{"pid":497630,"minimum_ordered_quantity":1,"skulist":[{"pskuid":224972,"cid":752,"pid":497630,"sku":"224972","psvid1":329541,"psvid2":329542,"psvid3":0,"psvid4":0,"left_num":133,"price":"48.000","strike_price":"0.000","innercode":"","addtime":"2026-08-26 22:56:00","uptime":"2026-08-26 22:56:00","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"48","subtotal":48}]}

Recently Viewed

{{ item.sold_num }} Sold

{{ lpMoneyText(detail_data.displayed_price.unit_prefix, item.displayed_price.value || item.displayed_price.min, detail_data.displayed_price.unit_suffix) }}

HPE SFP40K-CW1290 Compatible LINK-PP 1G SFP CWDM 1290nm 40km Duplex LC DOM SMF Optical Transceiver Module

Product summary

Product Details

HPE SFP40K-CW1290 Compatible LINK-PP 1G SFP Specifications

Key Features of HPE SFP40K-CW1290 Compatible LINK-PP 1.25G SFP

HPE SFP40K-CW1290 Compatible LINK-PP 1G SFP Optical Module

SFP40K-CW1290: 1 Gbps Connectivity for Enterprise Optical Backbones

SFP40K-CW1290 Module with CWDM Technology for Fiber Efficiency

SFP40K-CW1290 Module with 1290nm Wavelength

SFP40K-CW1290 Module Supporting 40km Transmission

SFP40K-CW1290 Module with Duplex LC Interface

SFP40K-CW1290 Module with DOM for Real-Time Monitoring

HPE SFP40K-CW1290 Compatible LINK-PP 1.25G SFP Certification

SFP40K-CW1290 Quality Testing Program

SFP40K-CW1290 Quality Certifications

SFP40K-CW1290 Certified for Reliable Host-Device Compatibility

Rigorous Testing Ensures Reliable SFP Performance

Optical Spectrum Test

Eye Pattern Test

Bit Error Rate Test

Temperature Test

Product Shipping for HPE SFP40K-CW1290 Compatible LINK-PP 1.25G SFP

Anti-Static Protective Packaging

Shock-Resistant Transport Protection

Fast Order Processing and Dispatch

Global Logistics and International Delivery

HPE SFP40K-CW1290 Compatible LINK-PP 1.25G SFP Usage Demonstration

SFP40K-CW1290 Technical Support

Pre-Sales Technical Consultation

Compatibility Verification Support

Deployment & Installation Assistance

Long-Term Technical Assurance

HPE SFP40K-CW1290 Compatible LINK-PP 1.25G SFP After-Sales Assurance

Model Comparison Table

{{ detail_data.productVideoModal.title }} | LINK-PP

Matching Products

Download

Questions & Answers

Customer Reviews

{{comment.count}} reviews

You May Also Like

Recently Viewed

{{status_back_til}}

Added to Cart ({{ cart_pro_response.products.info.items.length }} {{ cart_pro_response.products.info.items.length === 1 ? 'item' : 'items' }})

{{addwish_back.addwish_status}}

Add to Inquiry List

Write a Review

HPE SFP40K-CW1290 Compatible LINK-PP 1G SFP CWDM 1290nm 40km Duplex LC DOM SMF Optical Transceiver Module

LINK-PP