NSComm NS-QSFP-40G-LR4 40G Base-LR4 QSFP+ 1310nm (CWDM) 10km Duplex LC SMF DDM Optical Transceiver Module
NS-QSFP‑40G‑LR4 Transceiver Module | 40 Gbps, 1310 nm, Duplex LC, 10 km – Compatible with All Brands
Product Overview
The NSComm NS-QSFP‑40G‑LR4 is a high-performance QSFP+ transceiver designed to support 40 Gigabit Ethernet over long distances via single-mode fiber.
It operates using four wavelength channels in the 1270 – 1330 nm CWDM bands, delivering up to 40 Gbps throughput combined, with a maximum reach of 10 km over SMF using duplex LC connectors.
It’s hot-swappable, standards-compliant with IEEE 802.3ba and QSFP+ MSA, and features Digital Optical Diagnostics Monitoring (DDM) for real-time performance tracking.
This module is built for universal cross-brand compatibility, working flawlessly with equipment from Cisco, Juniper, Arista, Dell, Palo Alto Networks, HPE Aruba, Huawei, and many others.
Compatible Brands
The NS-QSFP-40G-LR4 is universally compatible across all brands. If you need to verify compatibility with your specific switch model, please click Contact Us Now for assistance.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Form Factor | QSFP+ |
| Max. Data Rate | Up to 40 Gbps (4×10 Gbps channels) |
| Wavelengths | 1270–1330 nm (CWDM4) |
| Max. Cable Distance | 10 km over Single-Mode Fiber (SMF) |
| Connector | Duplex LC |
| Media Type | SMF (Single-Mode Fiber) |
| Digital Diagnostics (DDM) | Supported |
| Transmit Power (TX) | Compliant to LR4 spec |
| Receiver Sensitivity | Compliant to LR4 spec |
| Operating Temperature | 0 °C to 70 °C (Commercial) |
| Protocol Support | IEEE 802.3ba, QSFP+ MSA, CWDM ITU‑T G.694.2 |
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-QSFP-40G-LR4 40G Base-LR4 QSFP+ 1310nm (CWDM) 10km Duplex LC SMF DDM Optical Transceiver Module
NSComm NS-QSFP-40G-LR4 40G Base-LR4 QSFP+ 1310nm (CWDM) 10km Duplex LC SMF DDM Optical Transceiver Module
NS-QSFP‑40G‑LR4 Transceiver Module | 40 Gbps, 1310 nm, Duplex LC, 10 km – Compatible with All Brands
Product Overview
The NSComm NS-QSFP‑40G‑LR4 is a high-performance QSFP+ transceiver designed to support 40 Gigabit Ethernet over long distances via single-mode fiber.
It operates using four wavelength channels in the 1270 – 1330 nm CWDM bands, delivering up to 40 Gbps throughput combined, with a maximum reach of 10 km over SMF using duplex LC connectors.
It’s hot-swappable, standards-compliant with IEEE 802.3ba and QSFP+ MSA, and features Digital Optical Diagnostics Monitoring (DDM) for real-time performance tracking.
This module is built for universal cross-brand compatibility, working flawlessly with equipment from Cisco, Juniper, Arista, Dell, Palo Alto Networks, HPE Aruba, Huawei, and many others.
Compatible Brands
The NS-QSFP-40G-LR4 is universally compatible across all brands. If you need to verify compatibility with your specific switch model, please click Contact Us Now for assistance.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Form Factor | QSFP+ |
| Max. Data Rate | Up to 40 Gbps (4×10 Gbps channels) |
| Wavelengths | 1270–1330 nm (CWDM4) |
| Max. Cable Distance | 10 km over Single-Mode Fiber (SMF) |
| Connector | Duplex LC |
| Media Type | SMF (Single-Mode Fiber) |
| Digital Diagnostics (DDM) | Supported |
| Transmit Power (TX) | Compliant to LR4 spec |
| Receiver Sensitivity | Compliant to LR4 spec |
| Operating Temperature | 0 °C to 70 °C (Commercial) |
| Protocol Support | IEEE 802.3ba, QSFP+ MSA, CWDM ITU‑T G.694.2 |
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: $269.00
-65%$269.00
$94.15Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
NS-QSFP‑40G‑LR4 Transceiver Module | 40 Gbps, 1310 nm, Duplex LC, 10 km – Compatible with All Brands
Product Overview
The NSComm NS-QSFP‑40G‑LR4 is a high-performance QSFP+ transceiver designed to support 40 Gigabit Ethernet over long distances via single-mode fiber.
It operates using four wavelength channels in the 1270 – 1330 nm CWDM bands, delivering up to 40 Gbps throughput combined, with a maximum reach of 10 km over SMF using duplex LC connectors.
It’s hot-swappable, standards-compliant with IEEE 802.3ba and QSFP+ MSA, and features Digital Optical Diagnostics Monitoring (DDM) for real-time performance tracking.
This module is built for universal cross-brand compatibility, working flawlessly with equipment from Cisco, Juniper, Arista, Dell, Palo Alto Networks, HPE Aruba, Huawei, and many others.
Compatible Brands
The NS-QSFP-40G-LR4 is universally compatible across all brands. If you need to verify compatibility with your specific switch model, please click Contact Us Now for assistance.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Form Factor | QSFP+ |
| Max. Data Rate | Up to 40 Gbps (4×10 Gbps channels) |
| Wavelengths | 1270–1330 nm (CWDM4) |
| Max. Cable Distance | 10 km over Single-Mode Fiber (SMF) |
| Connector | Duplex LC |
| Media Type | SMF (Single-Mode Fiber) |
| Digital Diagnostics (DDM) | Supported |
| Transmit Power (TX) | Compliant to LR4 spec |
| Receiver Sensitivity | Compliant to LR4 spec |
| Operating Temperature | 0 °C to 70 °C (Commercial) |
| Protocol Support | IEEE 802.3ba, QSFP+ MSA, CWDM ITU‑T G.694.2 |
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.
