NSComm NS-OSFP-800G-2FR4 800G Base 2 x FR4 OSFP PAM4 CWDM4 1310nm 2km Finned Top DOM Dual Duplex LC SMF Optical Transceiver Module
NS-OSFP‑800G‑2FR4 Finned‑Top Transceiver Module | 800 Gbps, 1310 nm CWDM PAM4, Dual Duplex LC, 2 km
Product Overview
The NSComm NS-OSFP-800G-2FR4 is a cutting-edge optical transceiver designed to support 800 Gigabit Ethernet by aggregating two independent 400 GBASE‑FR4 links in one module.
It employs dual sets of four CWDM wavelengths (1271, 1291, 1311, and 1331 nm), each modulated at PAM4, delivering up to 212.5 Gbps per lane for a total throughput of 425 Gbps per channel, aggregated into 800 Gbps performance.
The module reaches up to 2 km over single‑mode fiber (SMF) via dual duplex LC connectors and is hot‑pluggable. It supports Digital Diagnostic Monitoring (DDM/DOM) and is equipped with a finned‑top housing for enhanced heat dissipation.
Designed for universal interoperability, it supports major networking hardware from brands like Cisco, Nvidia and more.
Compatible Brands
The NSComm NS-OSFP-800G-2FR4 is universally compatible across all brands. If you need to verify compatibility with your specific switch model, please click Contact Us Now for assistance.
Product Details
Built to comply with IEEE 802.3ck, IEEE 802.3cu, and OSFP112 MSA standards, the NS-OSFP-800G-2FR4 uses EML lasers and PIN photodiode arrays, compatible with QSFP‑DD CMIS Rev 5.0 host interfaces.
It supports 2×400 G standalone or 8×100 G breakout mode, and requires host‑side Forward Error Correction (FEC) for error-free links. The module operates reliably within a commercial temperature range of 0 °C to 70 °C, and draws < 16 W peak power.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Form Factor | OSFP Finned‑Top |
| Max. Data Rate | 800 Gbps (2 × 400 GBASE‑FR4) |
| Wavelengths | CWDM: 1271–1331 nm (4 channels per 400 G link) |
| Max. Cable Distance | Up to 2 km over SMF (G.652) |
| Connector | Dual Duplex LC |
| Optical Components | EML lasers (CWDM) / PIN photodiodes |
| Media Type | Single‑Mode Fiber (SMF) |
| Digital Diagnostics (DDM/DOM) | Supported |
| Transmit Power (per lane) | Approx. –3.2 to +4.4 dBm |
| Receiver Sensitivity | Typically < –7.2 dBm |
| Modulation Format | PAM4 |
| Power Consumption | < 16 W |
| Operating Temperature Range | 0 °C to 70 °C (Commercial) |
| Protocol Compliance | IEEE 802.3ck, IEEE 802.3cu, OSFP112 MSA, CMIS Rev 5.0 |
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Product Information
Product Information
Shipping & Returns
Shipping & Returns





NSComm NS-OSFP-800G-2FR4 800G Base 2 x FR4 OSFP PAM4 CWDM4 1310nm 2km Finned Top DOM Dual Duplex LC SMF Optical Transceiver Module
NSComm NS-OSFP-800G-2FR4 800G Base 2 x FR4 OSFP PAM4 CWDM4 1310nm 2km Finned Top DOM Dual Duplex LC SMF Optical Transceiver Module
NS-OSFP‑800G‑2FR4 Finned‑Top Transceiver Module | 800 Gbps, 1310 nm CWDM PAM4, Dual Duplex LC, 2 km
Product Overview
The NSComm NS-OSFP-800G-2FR4 is a cutting-edge optical transceiver designed to support 800 Gigabit Ethernet by aggregating two independent 400 GBASE‑FR4 links in one module.
It employs dual sets of four CWDM wavelengths (1271, 1291, 1311, and 1331 nm), each modulated at PAM4, delivering up to 212.5 Gbps per lane for a total throughput of 425 Gbps per channel, aggregated into 800 Gbps performance.
The module reaches up to 2 km over single‑mode fiber (SMF) via dual duplex LC connectors and is hot‑pluggable. It supports Digital Diagnostic Monitoring (DDM/DOM) and is equipped with a finned‑top housing for enhanced heat dissipation.
Designed for universal interoperability, it supports major networking hardware from brands like Cisco, Nvidia and more.
Compatible Brands
The NSComm NS-OSFP-800G-2FR4 is universally compatible across all brands. If you need to verify compatibility with your specific switch model, please click Contact Us Now for assistance.
Product Details
Built to comply with IEEE 802.3ck, IEEE 802.3cu, and OSFP112 MSA standards, the NS-OSFP-800G-2FR4 uses EML lasers and PIN photodiode arrays, compatible with QSFP‑DD CMIS Rev 5.0 host interfaces.
It supports 2×400 G standalone or 8×100 G breakout mode, and requires host‑side Forward Error Correction (FEC) for error-free links. The module operates reliably within a commercial temperature range of 0 °C to 70 °C, and draws < 16 W peak power.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Form Factor | OSFP Finned‑Top |
| Max. Data Rate | 800 Gbps (2 × 400 GBASE‑FR4) |
| Wavelengths | CWDM: 1271–1331 nm (4 channels per 400 G link) |
| Max. Cable Distance | Up to 2 km over SMF (G.652) |
| Connector | Dual Duplex LC |
| Optical Components | EML lasers (CWDM) / PIN photodiodes |
| Media Type | Single‑Mode Fiber (SMF) |
| Digital Diagnostics (DDM/DOM) | Supported |
| Transmit Power (per lane) | Approx. –3.2 to +4.4 dBm |
| Receiver Sensitivity | Typically < –7.2 dBm |
| Modulation Format | PAM4 |
| Power Consumption | < 16 W |
| Operating Temperature Range | 0 °C to 70 °C (Commercial) |
| Protocol Compliance | IEEE 802.3ck, IEEE 802.3cu, OSFP112 MSA, CMIS Rev 5.0 |
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Original: $1,682.00
-65%$1,682.00
$588.70Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
NS-OSFP‑800G‑2FR4 Finned‑Top Transceiver Module | 800 Gbps, 1310 nm CWDM PAM4, Dual Duplex LC, 2 km
Product Overview
The NSComm NS-OSFP-800G-2FR4 is a cutting-edge optical transceiver designed to support 800 Gigabit Ethernet by aggregating two independent 400 GBASE‑FR4 links in one module.
It employs dual sets of four CWDM wavelengths (1271, 1291, 1311, and 1331 nm), each modulated at PAM4, delivering up to 212.5 Gbps per lane for a total throughput of 425 Gbps per channel, aggregated into 800 Gbps performance.
The module reaches up to 2 km over single‑mode fiber (SMF) via dual duplex LC connectors and is hot‑pluggable. It supports Digital Diagnostic Monitoring (DDM/DOM) and is equipped with a finned‑top housing for enhanced heat dissipation.
Designed for universal interoperability, it supports major networking hardware from brands like Cisco, Nvidia and more.
Compatible Brands
The NSComm NS-OSFP-800G-2FR4 is universally compatible across all brands. If you need to verify compatibility with your specific switch model, please click Contact Us Now for assistance.
Product Details
Built to comply with IEEE 802.3ck, IEEE 802.3cu, and OSFP112 MSA standards, the NS-OSFP-800G-2FR4 uses EML lasers and PIN photodiode arrays, compatible with QSFP‑DD CMIS Rev 5.0 host interfaces.
It supports 2×400 G standalone or 8×100 G breakout mode, and requires host‑side Forward Error Correction (FEC) for error-free links. The module operates reliably within a commercial temperature range of 0 °C to 70 °C, and draws < 16 W peak power.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Form Factor | OSFP Finned‑Top |
| Max. Data Rate | 800 Gbps (2 × 400 GBASE‑FR4) |
| Wavelengths | CWDM: 1271–1331 nm (4 channels per 400 G link) |
| Max. Cable Distance | Up to 2 km over SMF (G.652) |
| Connector | Dual Duplex LC |
| Optical Components | EML lasers (CWDM) / PIN photodiodes |
| Media Type | Single‑Mode Fiber (SMF) |
| Digital Diagnostics (DDM/DOM) | Supported |
| Transmit Power (per lane) | Approx. –3.2 to +4.4 dBm |
| Receiver Sensitivity | Typically < –7.2 dBm |
| Modulation Format | PAM4 |
| Power Consumption | < 16 W |
| Operating Temperature Range | 0 °C to 70 °C (Commercial) |
| Protocol Compliance | IEEE 802.3ck, IEEE 802.3cu, OSFP112 MSA, CMIS Rev 5.0 |
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.



