Can I achieve the full 350m transmission range on older OM3 multimode fiber?

On standard OM3 fiber, the maximum transmission distance is 240 meters. To hit the full 350m rating, you will need OM4 fiber. If your facility happens to be wired with OM5, the range extends even further up to 440 meters.

Will this 40G QSFP+ SWDM4 module play nice with a mixed Cisco and Arista core setup?

Yes! It natively supports QSFP+ MSA protocols and seamlessly connects different OEM hardware. Our enterprise clients regularly verify plug-and-play interoperability across Cisco, Arista, and Broadcom switches without any vendor lock-in issues or CLI errors.

How does using this module lower our total cost of ownership (TCO) compared to standard 40G SR4 transceivers?

The biggest TCO saving is in your fiber infrastructure. Standard SR4 modules require expensive 8-fiber MTP/MPO cables, whereas this SWDM4 uses standard Duplex LC MMF. You can push 40G over your existing 10G OM3/OM4 infrastructure, completely avoiding massive re-cabling costs.

Do these transceivers comply with IEEE 802.3ba and support standard DOM monitoring?

Yes, they strictly adhere to IEEE 802.3ba, QSFP+ MSA, and SFF-8636 industry standards. The built-in DOM (Digital Optical Monitoring) allows real-time tracking of TX/RX optical power, voltage, bias current, and temperature directly through your switch's I2C interface.

Breadcrumb: Home; Products; Optic Transceivers | SFP Modules; 10/25/40G/100G Transceiver Modules; 40G QSFP+; 217857

Click to open expanded view

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ SWDM4 350m Duplex LC DOM MMF Optical Transceiver Module

Name: Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ SWDM4 350m Duplex LC DOM MMF Optical Transceiver Module
Brand: LINK-PP
SKU: 217857
Price: 221.020 USD
Availability: InStock
Rating: 5 (16 reviews)

Product: Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ SWDM4 350m Duplex LC DOM MMF Optical Transceiver Module
SKU: 217857
P/N: LQ-SW40-SR4C
Price: $ 257
Stock: 140 in Stock
Sold: 2.3K
Product URL: https://www.l-p.com/products/491484.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

4 Questions

2.3K Sold

$ 257

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

Qty (pcs) :

Unit Price :

$ 257

100

$ 244.15

1000

$ 236.44

3000

$ 228.73

6000

$ 221.02

Manufacture: LINK-PP P/N: LQ-SW40-SR4C SKU: 217857

Compatible:: Cisco; LINK-PP; Arista; Broadcom; Brocade; Dell; Extreme; FS; Fortinet; Generic; H3C; HPE Aruba; HW; Intel; Juniper; NVIDIA/Mellanox; Netgear; Palo Alto

Compatible P/N:: QSFP-40G-SR-BD | 100m; QSFP-40G-SR4 | 300m; QSFP-40G-SR4-S | 300m; QSFP-SR4-40G-I | 300m; QSFP-40G-SR-BD | 350m; WSP-Q40GLR4L | 2km; QSFP-40G-LR4 | 10km; QSFP-40GE-LR4 | 10km; QSFP-4X10G-LR-S | 10km; QSFP-LR4-40G-I | 10km; QSFP-40G-LR4-20 | 20km; QSFP-40G-ER4 | 40km; QSFPP-40G-ZR4-Lite | 60km; QSFP-ZR4-40G | 80km; QSFPP-40G-ZR4 | 80km; QSFPP-40G-EZR4-CI | 100km

Shipping:

Free Shipping

to United States 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

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ Specifications

The Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ is a highly efficient SWDM4 optical transceiver designed for robust 40G Ethernet networks. This hot-pluggable module utilizes advanced multiplexing over duplex multimode fiber, delivering up to 41.2Gbps aggregate bandwidth. With its low power dissipation under 3.5W, it provides a cost-effective upgrade path for enterprise data centers.

Cisco Part Number	QSFP-40G-SR-BD	Vendor Name	LINK-PP
Form Factor	QSFP+	Max Data Rate	40Gbps
Wavelength	850nm, 880nm, 910nm, 940nm	Max Cable Distance	350m
Connector	Duplex LC	Media	MMF
Transmitter Type	VCSEL	Receiver Type	PIN
Operating Temperature Range	0°C to +70°C	EMC (Electro Magnetic Compatibility)	Supported
DDM/DOM	Supported	Protocols	QSFP+ MSA, SWDM MSA, SFF-8636, IEEE 802.3ba, XLPPI electrical interface

Key Features of Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+

Discover the exceptional capabilities of the Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ optical module. Engineered for seamless integration, this SWDM4 transceiver supports extended distances without requiring fiber infrastructure upgrades. It combines high-speed VCSEL technology with standardized QSFP+ form factors to maximize network efficiency and operational performance.

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ Optical Module

The Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ optical module revolutionizes network connectivity by enabling high-capacity 40G Ethernet over standard duplex multimode fiber. This innovative SWDM4 transceiver guarantees superior performance while significantly reducing overall data center cabling costs.

QSFP-40G-SR-BD: 40G Connectivity for Campus Core Switches

Designed perfectly for campus core switches, the QSFP-40G-SR-BD 40G QSFP+ ensures stable, high-bandwidth communication across enterprise networks. This module effortlessly handles heavy data traffic, delivering reliable 40G connectivity for demanding networking environments and large-scale campus infrastructures.

QSFP-40G-SR-BD Module with SWDM4 Technology for Fiber Efficiency

Leveraging innovative SWDM4 technology, the QSFP-40G-SR-BD module maximizes your existing fiber efficiency. By multiplexing four signals onto a single pair of multimode fibers, this 40G QSFP+ transceiver eliminates the immediate need for expensive MPO fiber upgrades.

QSFP-40G-SR-BD Module with 850nm, 880nm, 910nm, 940nm Wavelength

The advanced QSFP-40G-SR-BD module operates using four distinct shortwave channels at 850nm, 880nm, 910nm, and 940nm wavelengths. This 40G QSFP+ transceiver transmits 10Gbps per lane through premium VCSELs, ensuring exceptional signal integrity across all optical frequencies.

QSFP-40G-SR-BD Module Supporting 350m Transmission

Achieve impressive reach with the QSFP-40G-SR-BD module supporting 350m transmission on OM4 multimode fiber. This versatile 40G QSFP+ SWDM4 transceiver also spans 240m on OM3 and 440m on OM5, accommodating diverse distance requirements within data centers.

QSFP-40G-SR-BD Module with Duplex LC Interface

Featuring a standard duplex LC interface, the QSFP-40G-SR-BD module simplifies physical network connections. This familiar dual-fiber connector allows the 40G QSFP+ optical transceiver to seamlessly patch into existing 10G LC infrastructure, enabling rapid plug-and-play network deployments.

QSFP-40G-SR-BD Module with DOM for Real-Time Monitoring

The intelligent QSFP-40G-SR-BD module with DOM for real-time monitoring provides comprehensive diagnostic capabilities. Network administrators can easily track temperature, voltage, bias current, and optical power through the I2C interface of this smart 40G QSFP+ transceiver.

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ Certification

The Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ optical module complies with stringent industry standards. Each SWDM4 transceiver guarantees safe, efficient networking by meeting rigorous global compliance and manufacturing regulations.

QSFP-40G-SR-BD Quality Testing Program

Our comprehensive QSFP-40G-SR-BD quality testing program ensures every 40G QSFP+ module performs flawlessly. We evaluate each SWDM4 transceiver under extreme conditions to guarantee ultimate reliability.

QSFP-40G-SR-BD Quality Certifications

The exceptional QSFP-40G-SR-BD quality certifications include RoHS compliance, IEEE 802.3ba, and standard QSFP+ MSA. These endorsements prove the 40G QSFP+ optical module meets high environmental and technical criteria.

QSFP-40G-SR-BD Certified for Reliable Host-Device Compatibility

Fully compatible with SFF-8636 and SWDM MSA, the QSFP-40G-SR-BD certified for reliable host-device compatibility seamlessly integrates with major networking equipment, ensuring a stable 40G QSFP+ connection.

Rigorous Testing Ensures Reliable QSFP+ Performance

Rigorous testing ensures reliable QSFP+ performance across all environments. Every QSFP-40G-SR-BD 40G module undergoes strict factory inspections before reaching your data center.

Rigorous Testing Ensures Reliable Transceiver Performance

Optical Spectrum Test

The optical spectrum test verifies precise 850-940nm wavelength stability for the 40G QSFP+ module.

Eye Pattern Test

An advanced eye pattern test confirms excellent signal integrity and minimal distortion during transmission.

Bit Error Rate Test

The intensive bit error rate test guarantees flawless, error-free 40G QSFP+ data communication continuously.

Temperature Test

A strict temperature test ensures stable operation within the standard 0°C to 70°C range.

Product Shipping for Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+

Secure product shipping for Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ orders guarantees your optical transceivers arrive safely, promptly, and ready for immediate network deployment.

Anti-Static Protective Packaging

Premium anti-static protective packaging shields the 40G QSFP+ module from electrical damage.

Shock-Resistant Transport Protection

Specialized shock-resistant transport protection prevents physical impact damage during module transit.

Fast Order Processing and Dispatch

We guarantee fast order processing and dispatch for your 40G QSFP+ requirements.

Global Logistics and International Delivery

Reliable global logistics and international delivery ensure your optical transceivers arrive worldwide.

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ Usage Demonstration

In this Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ usage demonstration, you will see how effortlessly the transceiver plugs into standard network switches. Simply insert the module, attach the duplex LC fiber, and instantly upgrade your infrastructure to 40G connectivity.

QSFP-40G-SR-BD Technical Support

LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable QSFP-40G-SR-BD modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.

Deployment & Installation Assistance

Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ 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 QSFP-40G-SR-BD	QSFP-40G-SR-BD	QSFPP-40G-EZR4-CI	QSFPP-40G-ZR4	QSFPP-40G-ZR4-Lite	QSFP-40G-LR4

Compatible	Cisco	Cisco	Cisco	Cisco	Cisco	Cisco
Data Rate (Max)	40Gbps	40Gbps	40Gbps	40Gbps	40Gbps	40Gbps
Wavelength	850nm, 880nm, 910nm, 940nm	850/910nm	-	1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm	1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm	1271nm, 1291nm, 1311nm, 1331nm
Connector	Duplex LC	Duplex LC	Duplex LC	Duplex LC	Duplex LC	Duplex LC
Cable Distance (Max)	350m	100m	100km	80km	60km	10km
Cable Type	MMF	MMF	SMF	SMF	SMF	SMF
Operating Temperature	0°C to +70°C	0°C to +70°C	0°C to +70°C	0°C to +70°C	0°C to +70°C	0°C to +70°C
Vendor Name	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP
Form Factor	QSFP+	QSFP+	QSFP+	QSFP+	QSFP+	QSFP+
Transmitter Type	VCSEL	VCSEL	EML	EML	DFB	DFB
Receiver Type	PIN	PIN	APD	APD	APD	PIN
EMC (Electro Magnetic Compatibility)	Supported
DDM/DOM	Supported
Protocols	QSFP+ MSA, SWDM MSA, SFF-8636, IEEE 802.3ba, XLPPI electrical interface	QSFP+ MSA, IEEE 802.3ba XLPPI electrical interface Compliant	40G Ethernet IEEE802.3ba and 40GBASE-EZR4, MSA, QDR/DDR Infiniband	QSFP+ MSA, IEEE 802.3ba Compliant	OTN OTU3, 40G Ethernet, SATA/SAS3, MSA Compliant	OTN OTU3, 40G Ethernet, Fiber Channel, SATA/SAS3, MSA Compliant

Action

Matching Products

Pictures

ID#

Description

Price

Stock

Add to Cart

Download

Product Drawing LQ-SW40-SR4C.pdf Download

Questions & Answers
Ask a Question

No data

Q: Can I achieve the full 350m transmission range on older OM3 multimode fiber? By M***n on 2026-02-20

A: On standard OM3 fiber, the maximum transmission distance is 240 meters. To hit the full 350m rating, you will need OM4 fiber. If your facility happens to be wired with OM5, the range extends even further up to 440 meters. By admin on 2026-02-21
Q: Will this 40G QSFP+ SWDM4 module play nice with a mixed Cisco and Arista core setup? By M***a on 2026-02-20

A: Yes! It natively supports QSFP+ MSA protocols and seamlessly connects different OEM hardware. Our enterprise clients regularly verify plug-and-play interoperability across Cisco, Arista, and Broadcom switches without any vendor lock-in issues or CLI errors. By admin on 2026-02-20
Q: How does using this module lower our total cost of ownership (TCO) compared to standard 40G SR4 transceivers? By L***s on 2026-02-17

A: The biggest TCO saving is in your fiber infrastructure. Standard SR4 modules require expensive 8-fiber MTP/MPO cables, whereas this SWDM4 uses standard Duplex LC MMF. You can push 40G over your existing 10G OM3/OM4 infrastructure, completely avoiding massive re-cabling costs. By admin on 2026-02-17
Q: Do these transceivers comply with IEEE 802.3ba and support standard DOM monitoring? By A***e on 2026-01-18

A: Yes, they strictly adhere to IEEE 802.3ba, QSFP+ MSA, and SFF-8636 industry standards. The built-in DOM (Digital Optical Monitoring) allows real-time tracking of TX/RX optical power, voltage, bias current, and temperature directly through your switch's I2C interface. By admin on 2026-01-19

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

C***r

Spain

Verified Purchase

5 .0

2026-05-20

Needed a robust 40G link between buildings. This module pushed full 40Gbps over 350m of OM4 without a single CRC error. The VCSEL/PIN combo operates well within the 0°C to 70°C spec. Highly impressed!

170 Helpful vote Comments

W***z

United Arab Emirates

Verified Purchase

5 .0

2026-05-14

Bought a bulk batch for server uplinks. The 850-940nm wavelengths perform exactly to spec.

136 Helpful vote Comments

N***e

Poland

Verified Purchase

5 .0

2025-11-14

Great 40G throughput for my home NAS!

100 Helpful vote Comments

D***z

Denmark

Verified Purchase

5 .0

2025-09-03

Solid QSFP+ MSA compatibility, zero dropouts.

113 Helpful vote Comments

J***k

Netherlands

Verified Purchase

5 .0

2025-08-11

Flawless DOM readings in our Cisco core.

114 Helpful vote Comments

E***r

Colombia

Verified Purchase

5 .0

2025-08-09

We use these for fast cell tower backhaul testing. Stable 41.2Gbps aggregate bandwidth.

85 Helpful vote Comments

A***r

Spain

Verified Purchase

5 .0

2025-07-28

Fantastic price for a 350m reach module.

121 Helpful vote Comments

N***n

Austria

Verified Purchase

5 .0

2025-05-01

The DDM interface is super accurate for monitoring Tx/Rx power in our datacenter.

36 Helpful vote Comments

L***e

Argentina

Verified Purchase

5 .0

2025-04-24

Great 40G Duplex LC MMF optical module. No need to re-terminate with MPO connectors!

188 Helpful vote Comments

P***l

Canada

Verified Purchase

5 .0

2025-04-04

Perfect for our campus OM4 fiber upgrade.

159 Helpful vote Comments

J***t

Switzerland

Verified Purchase

5 .0

2025-03-18

Replaced our standard SR4s with this Duplex LC MMF optical module to avoid MTP/MPO cassettes. It perfectly follows SFF-8636 and IEEE 802.3ba standards. Power draw is minimal, keeping racks cool.

51 Helpful vote Comments

J***n

Switzerland

Verified Purchase

5 .0

2025-03-14

Duplex LC interface makes patching super easy.

116 Helpful vote Comments

J***a

Switzerland

Verified Purchase

5 .0

2025-01-17

Tested these SWDM4 modules in an outdoor cabinet at 65°C, no thermal throttling.

27 Helpful vote Comments

T***s

Austria

Verified Purchase

5 .0

2024-12-28

VCSEL transmitters run cool under heavy load. ❄️

161 Helpful vote Comments

E***s

Bolivia

Verified Purchase

5 .0

2024-12-20

Upgrading our campus network was easy since it reuses existing OM3 duplex fiber.

162 Helpful vote Comments

J***s

Colombia

Verified Purchase

5 .0

2024-10-17

Excellent performance over 240m on old OM3 runs. Saved our enterprise IT budget!

132 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

Cisco

QSFP-ZR4-40G | 80km

Cisco QSFP-ZR4-40G Compatible LINK-PP 40G QSFP+ 1310nm 80km Duplex LC DOM SMF Optical Transceiver Module

36 Reviews
|
928 Sold

$ 1,379 ~~$ 0.00~~

{"pid":494797,"minimum_ordered_quantity":1,"skulist":[{"pskuid":219770,"cid":752,"pid":494797,"sku":"219770","psvid1":319176,"psvid2":319177,"psvid3":0,"psvid4":0,"left_num":106,"price":"1379.000","strike_price":"0.000","innercode":"","addtime":"2026-07-29 18:49:27","uptime":"2026-07-29 18:49:27","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":"1,379","subtotal":1379}]}
Cisco

QSFP-40G-ER4 | 40km

Cisco QSFP-40G-ER4 Compatible LINK-PP 40G QSFP+ 1310nm 40km Duplex LC DOM SMF Optical Transceiver Module

31 Reviews
|
4K Sold

$ 436 ~~$ 0.00~~

{"pid":472717,"minimum_ordered_quantity":1,"skulist":[{"pskuid":219788,"cid":752,"pid":472717,"sku":"219788","psvid1":319212,"psvid2":319213,"psvid3":0,"psvid4":0,"left_num":2182,"price":"436.000","strike_price":"0.000","innercode":"","addtime":"2026-07-29 18:55:01","uptime":"2026-07-29 18:55:01","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":"436","subtotal":436}]}
Cisco

QSFP-40G-LR4-20 | 20km

Cisco QSFP-40G-LR4-20 Compatible LINK-PP 40G QSFP+ 1310nm 20km Duplex LC DDM SMF Optical Transceiver Module

38 Reviews
|
2K Sold

$ 274 ~~$ 0.00~~

{"pid":482444,"minimum_ordered_quantity":1,"skulist":[{"pskuid":219538,"cid":752,"pid":482444,"sku":"219538","psvid1":318712,"psvid2":318713,"psvid3":0,"psvid4":0,"left_num":598,"price":"274.000","strike_price":"0.000","innercode":"","addtime":"2026-07-29 18:09:12","uptime":"2026-07-29 18:09:12","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":"274","subtotal":274}]}
Cisco

WSP-Q40GLR4L | 2km

Cisco WSP-Q40GLR4L Compatible LINK-PP 40G QSFP+ 1310nm 2km Duplex LC DOM SMF Optical Transceiver Module

24 Reviews
|
4.9K Sold

$ 248 ~~$ 0.00~~

{"pid":482438,"minimum_ordered_quantity":1,"skulist":[{"pskuid":220090,"cid":752,"pid":482438,"sku":"220090","psvid1":319808,"psvid2":319809,"psvid3":0,"psvid4":0,"left_num":1252,"price":"248.000","strike_price":"0.000","innercode":"","addtime":"2026-07-31 02:52:06","uptime":"2026-07-31 02:52:06","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":"248","subtotal":248}]}
Cisco

QSFP-LR4-40G-I | 10km

Cisco QSFP-LR4-40G-I Compatible LINK-PP 40G QSFP+ LR4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module (Industrial)

33 Reviews
|
730 Sold

$ 152 ~~$ 0.00~~

{"pid":494667,"minimum_ordered_quantity":1,"skulist":[{"pskuid":219550,"cid":752,"pid":494667,"sku":"219550","psvid1":318736,"psvid2":318737,"psvid3":0,"psvid4":0,"left_num":1111,"price":"152.000","strike_price":"0.000","innercode":"","addtime":"2026-07-29 18:10:11","uptime":"2026-07-29 18:10:11","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":"152","subtotal":152}]}
Cisco

QSFP-40GE-LR4 | 10km

Cisco QSFP-40GE-LR4 Compatible LINK-PP 40G QSFP+ 1310nm 10km Duplex LC DOM SMF Optical Transceiver Module

35 Reviews
|
2.9K Sold

$ 149 ~~$ 0.00~~

{"pid":472218,"minimum_ordered_quantity":1,"skulist":[{"pskuid":219651,"cid":752,"pid":472218,"sku":"219651","psvid1":318938,"psvid2":318939,"psvid3":0,"psvid4":0,"left_num":1378,"price":"149.000","strike_price":"0.000","innercode":"","addtime":"2026-07-29 18:25:57","uptime":"2026-07-29 18:25:57","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":"149","subtotal":149}]}
Palo Alto

QSFPP-40G-EZR4-PA | 100km

Palo Alto QSFPP-40G-EZR4-PA Compatible LINK-PP 40G QSFP+ 4 DWDM channels 100km Duplex LC DOM SMF Transceiver Module

953 Sold

$ 1,890 ~~$ 0.00~~

{"pid":497291,"minimum_ordered_quantity":1,"skulist":[{"pskuid":223529,"cid":752,"pid":497291,"sku":"223529","psvid1":326674,"psvid2":326675,"psvid3":0,"psvid4":0,"left_num":132,"price":"1890.000","strike_price":"0.000","innercode":"","addtime":"2026-08-17 00:52:22","uptime":"2026-08-17 00:52:22","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":"1,890","subtotal":1890}]}
NVIDIA(Mellanox)

QSFPP-40G-EZR4-ME | 100km

NVIDIA(Mellanox) QSFPP-40G-EZR4-ME Compatible LINK-PP 40G QSFP+ 4 DWDM channels 100km Duplex LC DOM SMF Transceiver Module

709 Sold

$ 1,890 ~~$ 0.00~~

{"pid":497290,"minimum_ordered_quantity":1,"skulist":[{"pskuid":223528,"cid":752,"pid":497290,"sku":"223528","psvid1":326672,"psvid2":326673,"psvid3":0,"psvid4":0,"left_num":185,"price":"1890.000","strike_price":"0.000","innercode":"","addtime":"2026-08-17 00:52:20","uptime":"2026-08-17 00:52:20","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":"1,890","subtotal":1890}]}
Juniper

QSFPP-40G-EZR4-JU | 100km

Juniper QSFPP-40G-EZR4-JU Compatible LINK-PP 40G QSFP+ 4 DWDM channels 100km Duplex LC DOM SMF Transceiver Module

826 Sold

$ 1,890 ~~$ 0.00~~

{"pid":497289,"minimum_ordered_quantity":1,"skulist":[{"pskuid":223527,"cid":752,"pid":497289,"sku":"223527","psvid1":326670,"psvid2":326671,"psvid3":0,"psvid4":0,"left_num":166,"price":"1890.000","strike_price":"0.000","innercode":"","addtime":"2026-08-17 00:52:18","uptime":"2026-08-17 00:52:18","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":"1,890","subtotal":1890}]}
Intel

QSFPP-40G-EZR4-IN | 100km

Intel QSFPP-40G-EZR4-IN Compatible LINK-PP 40G QSFP+ 4 DWDM channels 100km Duplex LC DOM SMF Transceiver Module

865 Sold

$ 1,890 ~~$ 0.00~~

{"pid":497288,"minimum_ordered_quantity":1,"skulist":[{"pskuid":223526,"cid":752,"pid":497288,"sku":"223526","psvid1":326668,"psvid2":326669,"psvid3":0,"psvid4":0,"left_num":131,"price":"1890.000","strike_price":"0.000","innercode":"","addtime":"2026-08-17 00:52:16","uptime":"2026-08-17 00:52:16","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":"1,890","subtotal":1890}]}
HW

QSFPP-40G-EZR4-HW | 100km

HW QSFPP-40G-EZR4-HW Compatible LINK-PP 40G QSFP+ 4 DWDM channels 100km Duplex LC DOM SMF Transceiver Module

675 Sold

$ 1,890 ~~$ 0.00~~

{"pid":497287,"minimum_ordered_quantity":1,"skulist":[{"pskuid":223525,"cid":752,"pid":497287,"sku":"223525","psvid1":326666,"psvid2":326667,"psvid3":0,"psvid4":0,"left_num":168,"price":"1890.000","strike_price":"0.000","innercode":"","addtime":"2026-08-17 00:52:14","uptime":"2026-08-17 00:52:14","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":"1,890","subtotal":1890}]}
H3C

QSFPP-40G-EZR4-HC | 100km

H3C QSFPP-40G-EZR4-HC Compatible LINK-PP 40G QSFP+ 4 DWDM channels 100km Duplex LC DOM SMF Transceiver Module

857 Sold

$ 1,890 ~~$ 0.00~~

{"pid":497286,"minimum_ordered_quantity":1,"skulist":[{"pskuid":223524,"cid":752,"pid":497286,"sku":"223524","psvid1":326664,"psvid2":326665,"psvid3":0,"psvid4":0,"left_num":138,"price":"1890.000","strike_price":"0.000","innercode":"","addtime":"2026-08-17 00:52:11","uptime":"2026-08-17 00:52:11","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":"1,890","subtotal":1890}]}
Extreme

QSFPP-40G-EZR4-EX | 100km

Extreme QSFPP-40G-EZR4-EX Compatible LINK-PP 40G QSFP+ 4 DWDM channels 100km Duplex LC DOM SMF Transceiver Module

825 Sold

$ 1,890 ~~$ 0.00~~

{"pid":497285,"minimum_ordered_quantity":1,"skulist":[{"pskuid":223523,"cid":752,"pid":497285,"sku":"223523","psvid1":326662,"psvid2":326663,"psvid3":0,"psvid4":0,"left_num":182,"price":"1890.000","strike_price":"0.000","innercode":"","addtime":"2026-08-17 00:52:09","uptime":"2026-08-17 00:52:09","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":"1,890","subtotal":1890}]}
Dell

QSFPP-40G-EZR4-DF | 100km

Dell QSFPP-40G-EZR4-DF Compatible LINK-PP 40G QSFP+ 4 DWDM channels 100km Duplex LC DOM SMF Transceiver Module

936 Sold

$ 1,890 ~~$ 0.00~~

{"pid":497284,"minimum_ordered_quantity":1,"skulist":[{"pskuid":223522,"cid":752,"pid":497284,"sku":"223522","psvid1":326660,"psvid2":326661,"psvid3":0,"psvid4":0,"left_num":109,"price":"1890.000","strike_price":"0.000","innercode":"","addtime":"2026-08-17 00:52:07","uptime":"2026-08-17 00:52:07","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":"1,890","subtotal":1890}]}
Brocade

QSFPP-40G-EZR4-BR | 100km

Brocade QSFPP-40G-EZR4-BR Compatible LINK-PP 40G QSFP+ 4 DWDM channels 100km Duplex LC DOM SMF Transceiver Module

676 Sold

$ 1,890 ~~$ 0.00~~

{"pid":497283,"minimum_ordered_quantity":1,"skulist":[{"pskuid":223520,"cid":752,"pid":497283,"sku":"223520","psvid1":326656,"psvid2":326657,"psvid3":0,"psvid4":0,"left_num":105,"price":"1890.000","strike_price":"0.000","innercode":"","addtime":"2026-08-17 00:52:03","uptime":"2026-08-17 00:52:03","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":"1,890","subtotal":1890}]}

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) }}

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ SWDM4 350m Duplex LC DOM MMF Optical Transceiver Module

Product summary

Product Details

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ Specifications

Key Features of Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ Optical Module

QSFP-40G-SR-BD: 40G Connectivity for Campus Core Switches

QSFP-40G-SR-BD Module with SWDM4 Technology for Fiber Efficiency

QSFP-40G-SR-BD Module with 850nm, 880nm, 910nm, 940nm Wavelength

QSFP-40G-SR-BD Module Supporting 350m Transmission

QSFP-40G-SR-BD Module with Duplex LC Interface

QSFP-40G-SR-BD Module with DOM for Real-Time Monitoring

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ Certification

QSFP-40G-SR-BD Quality Testing Program

QSFP-40G-SR-BD Quality Certifications

QSFP-40G-SR-BD Certified for Reliable Host-Device Compatibility

Rigorous Testing Ensures Reliable QSFP+ Performance

Optical Spectrum Test

Eye Pattern Test

Bit Error Rate Test

Temperature Test

Product Shipping for Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+

Anti-Static Protective Packaging

Shock-Resistant Transport Protection

Fast Order Processing and Dispatch

Global Logistics and International Delivery

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ Usage Demonstration

QSFP-40G-SR-BD Technical Support

Pre-Sales Technical Consultation

Compatibility Verification Support

Deployment & Installation Assistance

Long-Term Technical Assurance

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ 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

Cisco QSFP-40G-SR-BD Compatible LINK-PP 40G QSFP+ SWDM4 350m Duplex LC DOM MMF Optical Transceiver Module

LINK-PP