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LO-CW800-2FR4C 800g osfp cwdm4 1310nm 2km duplex lc smf transceiver module
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LINK-PP LO-CW800-2FR4C 800G OSFP CWDM4 1310nm 2km Duplex LC SMF Transceiver Module

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Product summary

Product
LINK-PP LO-CW800-2FR4C 800G OSFP CWDM4 1310nm 2km Duplex LC SMF Transceiver Module
SKU
216812
P/N
LO-CW800-2FR4C
Price
$ 1,288.00
Stock
90 in Stock
Sold
710
For Order Over $ 1,000.00 Get $ 15.00 Off , Code: Linkpp15
For Order Over $ 3,000.00 Get $ 50.00 Off , Code: Linkpp50
For Order Over $ 5,000.00 Get $ 100.00 Off , Code: Linkpp100
New Users: $ 10.00 Coupon for Orders , Code: linkpp2610
25 Reviews
4 Questions
710 Sold
$ 1,288.00
Free shipping over $ 99.00. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 1,288.00
10
$ 1,249.36
100
$ 1,210.72
1000
$ 1,172.08
3000
$ 1,133.44
Manufacture: LINK-PP P/N: LO-CW800-2FR4C SKU: 216812
Shipping:
Free Shipping
to United States via FedEx IP
Estimated delivery time : 3 - 6 days.
5-Year Warranty 15-Day Returns 15-Day Exchange
Warranty
  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
Returns & Exchange
  • Refunds will be received about 5 business days after the receipt of returned items.
  • Items in stock for replacement can be shipped within 1 business day.
  • Read the full return policy for details.
Stock:
90 in Stock .
Quantity:
Total Price:
$ 1,288.00

LINK-PP LO-CW800-2FR4C 800G OSFP Specifications

The LINK-PP LO-CW800-2FR4C 800G OSFP optical transceiver delivers exceptional bandwidth for high-density networks. Fully compliant with IEEE 802.3cu and OSFP MSA standards, this 2x400GBASE-FR4 module utilizes a 53.125 GBd PAM4 signaling rate. Operating at a commercial temperature range of 0°C to 70°C, it ensures stable, maximum 16W power consumption performance.

LINK-PP Part Number LO-CW800-2FR4C Vendor Name LINK-PP
Form Factor OSFP Max Data Rate 850Gbps (8x 106.25Gbps)
Wavelength 1271nm, 1291nm, 1311nm and 1331nm Max Cable Distance 2km
Connector Dual Duplex LC Media SMF
Transmitter Type EML Receiver Type PIN
DDM/DOM Supported Operating Temperature Range 0°C to +70°C
Modulation (Electrical) 8x100G-PAM4 Modulation (Optical) Dual 4x100G-PAM4
Protocols OSFP MSA HW Rev 4.1, CMIS Rev 5.0, IEEE 802.3cu-2021, IEEE P802.3ck D2.2 Warranty 5 Years

Key Features of LINK-PP LO-CW800-2FR4C 800G OSFP

This hot-pluggable LO-CW800-2FR4C transceiver features an advanced EML laser and PIN detector architecture. It supports seamless 2x400G breakout connectivity over single-mode fiber. Adhering to CMIS Rev 5.0 and Class 1 laser safety, it guarantees efficient, low-latency data transmission for enterprise infrastructure.

LINK-PP LO-CW800-2FR4C 800G OSFP Optical Module

Engineered for next-generation network scaling, the LO-CW800-2FR4C 800G OSFP optical module provides robust 800 Gigabit Ethernet throughput. Its precision-crafted commercial-grade design maximizes optical integrity, ensuring reliable data flow across demanding enterprise environments.

LO-CW800-2FR4C: 800G Connectivity for Data Center Interconnect

Optimize your cloud networks and data center interconnects with the LO-CW800-2FR4C. Designed for massive bandwidth demands, this transceiver effectively supports 2x 400GBASE-FR4 breakout topologies, making it an ideal solution for modern high-speed server and switch links.

LO-CW800-2FR4C Module with CWDM4 Technology for Fiber Efficiency

Maximizing existing infrastructure, the LO-CW800-2FR4C module utilizes advanced 4-lane CWDM technology. By multiplexing multiple signals onto a single-mode fiber, this OSFP transceiver significantly reduces cabling complexity while boosting overall fiber capacity and network efficiency.

LO-CW800-2FR4C Module with 1271nm, 1291nm, 1311nm, 1331nm Wavelength

Operating across the standard CWDM grid, the LO-CW800-2FR4C module transmits seamlessly over 1271nm, 1291nm, 1311nm, and 1331nm wavelengths. This precise optical signaling guarantees minimal dispersion, ensuring accurate, high-speed data delivery across your optical network.

LO-CW800-2FR4C Module Supporting 2km Transmission

Built for medium-reach networking, the LO-CW800-2FR4C module guarantees flawless 800G signal integrity up to a 2km transmission distance. This makes it exceptionally suited for campus networks and expansive intra-data center connections using standard SMF infrastructure.

LO-CW800-2FR4C Module with Dual Duplex LC Interface

The LO-CW800-2FR4C module integrates a standard dual duplex LC connector, ensuring universal compatibility with standard fiber optic patch cables. This interface minimizes insertion loss and enables quick, secure physical connections within densely populated network racks.

LO-CW800-2FR4C Module with DOM for Real-Time Monitoring

Featuring built-in Digital Optical Monitoring (DOM), the LO-CW800-2FR4C module provides continuous real-time tracking of operating parameters. Network administrators can easily monitor temperature, voltage, and Tx/Rx power, proactively preventing downtime and ensuring optical link stability.


LINK-PP LO-CW800-2FR4C 800G OSFP Certification

The LINK-PP LO-CW800-2FR4C 800G OSFP transceiver meets stringent global regulatory standards. Our comprehensive compliance ensures environmental safety, electrical stability, and uncompromised enterprise-grade network performance.

Optical Transceivers Testing

Each LO-CW800-2FR4C undergoes a strict quality testing program before deployment. We evaluate optical parameters and hardware durability to guarantee flawless continuous operation in high-density networking environments.

LO-CW800-2FR4C Quality Certifications

Demonstrating superior manufacturing standards, the LO-CW800-2FR4C holds full CE, FCC, UKCA, UL, and REACH certifications. These quality credentials ensure maximum safety, electromagnetic compliance, and environmental responsibility.

LO-CW800-2FR4C Certified for Reliable Host-Device Compatibility

The LO-CW800-2FR4C is certified for seamless interoperability across major OEM switches and routers. This precise host-device compatibility prevents link drops and streamlines hardware integration processes.


Rigorous Testing Ensures Reliable OSFP Performance

Our multi-stage laboratory evaluations ensure the LINK-PP LO-CW800-2FR4C maintains exceptional OSFP performance, minimizing signal degradation across all intensive data center operations.

Optical

Optical Spectrum Test

Verifies center wavelengths and side-mode suppression for precise CWDM laser signaling.

Optical

Eye Pattern Test

Confirms PAM4 signal integrity, checking eye height and dispersion closure parameters.

Optical

Bit Error Rate Test

Ensures ultra-low error rates for flawless 800G ethernet data transmission stability.

Optical

Temperature Test

Validates consistent 16W performance under commercial 0°C to 70°C environmental conditions.


Product Shipping for LINK-PP LO-CW800-2FR4C 800G OSFP

We guarantee secure, expedited global product shipping for the LINK-PP LO-CW800-2FR4C 800G OSFP, ensuring your optical components arrive safely and on time.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

ESD-safe shielding prevents static electricity damage during module transit.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Custom-molded foam inserts protect delicate optical transceivers from physical impacts.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Streamlined warehouse operations ensure immediate processing and quick shipment dispatch.

Global Logistics and International Delivery

Global Logistics and International Delivery

Partnering with trusted couriers for reliable, trackable worldwide logistics solutions.

LINK-PP LO-CW800-2FR4C 800G OSFP Usage Demonstration

Deploying the LINK-PP LO-CW800-2FR4C 800G OSFP is straightforward. Simply insert the hot-pluggable module into an OSFP-compatible switch port and connect your single-mode dual LC fiber cables to instantly activate high-speed 800G interconnectivity within your facility.

LO-CW800-2FR4C 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

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable LO-CW800-2FR4C modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility Verification Support

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

Deployment & Installation Assistance

Deployment & Installation Assistance

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

Long-Term Technical Assurance

Long-Term Technical Assurance

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

LINK-PP LO-CW800-2FR4C 800G OSFP After-Sales Assurance

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

15 days

15-day no-reason return and refund

Free maintenance or replacement

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

Free maintenance

 Free repair services for manufacturing defects throughout the warranty period

Limitations

Warranty exclusions and conditions apply

Model Comparison Table

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Customer Reviews

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  • 4.9

    25 reviews

  • 5 Stars
    92%
    4 Stars
    8%
    3 Stars
    0%
    2 Stars
    0%
    1 Star
    0%
No data
J***n
Norway
Verified Purchase
5 .0
2026-09-30
Worked instantly with my Cisco gear.
C***s
Philippines
Verified Purchase
4 .0
2026-09-06
Shipping took two extra days, but the 800G OSFP CWDM4 works perfectly with Arista.
J***s
United States
Verified Purchase
5 .0
2026-08-30
Ideal for high-speed campus fiber networking. (⌐■_■)
M***l
Hong Kong
Verified Purchase
5 .0
2026-07-29
Best MSA compliant OSFP on the market.
K***n
France
Verified Purchase
5 .0
2026-07-07
Perfect for our data center interconnection.
L***r
Denmark
Verified Purchase
4 .0
2026-07-04
Outer packaging had a slight dent. Luckily, the 800G optical transceiver is fully functional. ¯_(ツ)/¯
M***s
Macao
Verified Purchase
5 .0
2026-06-30
Dual duplex LC connectors fit perfectly!
A***s
Singapore
Verified Purchase
5 .0
2026-06-29
Batch deployment in our machine room was a breeze. Zero DOA out of 50!
M***r
Portugal
Verified Purchase
5 .0
2026-06-22
Using it for cell tower backhaul, works completely stable in the outdoor cabinet.
K***z
Colombia
Verified Purchase
5 .0
2026-06-21
Outstanding Tx/Rx signal quality over SMF.
J***s
Dominican Republic
Verified Purchase
5 .0
2026-06-20
Upgraded our core network. This 800G OSFP CWDM4 handles multi-brand switch compatibility effortlessly.
M***n
Belgium
Verified Purchase
5 .0
2026-06-15
Great price for an 800G optical transceiver.
L***z
Belgium
Verified Purchase
5 .0
2026-06-12
We utilized this 800G optical transceiver for a major campus fiber networking upgrade. It bridges our main data hall to an outdoor cabinet with excellent operating temp stability. Zero packet loss!
A***r
Spain
Verified Purchase
5 .0
2026-05-24
No CRC errors after 48h stress test.
N***n
Malaysia
Verified Purchase
5 .0
2026-05-23
Impressive build quality. The DDM interface reports precise 1310nm laser bias and temperature. It easily handles massive traffic spikes for our cloud servers while maintaining strict IEEE hardware standards.
C***n
Ireland
Verified Purchase
5 .0
2026-05-20
Stable 1310nm optical power. Excellent indoor operating temperature management under heavy data loads. ❄️
A***s
Finland
Verified Purchase
5 .0
2026-05-17
Unbeatable value! Performance matches original OEM modules but is extremely cost-effective for us.
B***k
Spain
Verified Purchase
5 .0
2026-05-07
I tested the LINK-PP LO-CW800-2FR4C thoroughly against Arista and Cisco switches. Complete MSA protocol interoperability, flawless Dual Duplex LC termination, and perfectly accurate DOM metrics. Highly recommended for enterprise networks!
R***n
Hong Kong
Verified Purchase
5 .0
2026-04-21
We strictly need IEEE standard compliance, and this 1310nm 2km DOM passed easily. ✅
M***z
Bolivia
Verified Purchase
5 .0
2026-03-29
Solid 800G OSFP. Plug and play! ⚡
E***z
Austria
Verified Purchase
5 .0
2026-03-23
Deployed these 800G OSFP CWDM4 modules for our tier-1 data center interconnects. The Tx/Rx power levels over 2km SMF remain absolutely rock solid. Fantastic NVIDIA OEM compatibility and low latency. ╰(°▽°)╯
B***n
India
Verified Purchase
5 .0
2026-03-20
DDM monitoring works seamlessly with Juniper routers. Top-notch LINK-PP LO-CW800-2FR4C transceiver.
D***l
Bolivia
Verified Purchase
5 .0
2026-03-14
Installed in my homelab for extreme 10G NAS fan-out testing. Utterly amazing throughput!
M***n
Switzerland
Verified Purchase
5 .0
2026-03-10
Flawless 1310nm 2km SMF performance. (ง ••)ง
R***n
Macao
Verified Purchase
5 .0
2026-03-03
Accurate DOM readings. Highly recommend LINK-PP!
Verified Purchase
.0
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