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Reliable 40G LR4 performance over single mode fiber.
Huawei QSFP-40G-LR4
40GBase-LR4 Optical Transceiver,QSFP+,40GE,Single-mode Modul...
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Name:
Huawei QSFP-40G-LR4
- Description:
- 40GBase-LR4 Optical Transceiver,QSFP+,40GE,Single-mode Module(1310nm,10km,LC)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 6920702795667
- Condition:
- Warranty:
- 3
- List Price:
$16,714.00
- Price:
$289.0098.3% off
Quantity:
1
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Huawei QSFP-40G-LR4 Overview
Huawei QSFP-40G-LR4 is a QSFP transceiver module designed for 40G Ethernet applications. It features an LC connector for single-mode fiber and supports long-range transmission up to 10 km, making it well suited for high-speed data center, enterprise, and telecom network deployments.
Huawei QSFP-40G-LR4 adheres to a compact QSFP form factor with precise physical dimensions as specified in the official technical documentation. It is engineered to support robust Ethernet protocols, ensuring reliable high-speed connectivity in mission-critical environments across data centers, metro networks, and carrier-grade infrastructures.
Huawei QSFP-40G-LR4 price is $289.00, a 98.3% saving from the Huawei list price of $16,714.00. Huawei QSFP-40G-LR4 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for Huawei QSFP-40G-LR4 for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.
Huawei QSFP-40G-LR4 Specifications
- Product Type
- Transceiver
- Form Factor
- QSFP
- Data Rate
- 40G
- Connector Type
- LC
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Huawei
- Product Name
- Huawei QSFP-40G-LR4
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Huawei QSFP-40G-LR4 |  OSM040C01 |  DWDM-SFPGE-1551-72 |  OECD01N03 |  OSX080N06 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP+ | SFP | SFP+ | SFP+ |
| Data Rate | 40G | 40G | 1G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 1310 nm | 1551 nm | 850nm | 1310 nm |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Short-Range | Extended-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 10 km | 10 km | 80 km | 300m | 80 km |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Network Interface | Ethernet | Ethernet | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 3.5W | N/A | 3.6W | 3.8W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Huawei | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | Huawei QSFP-40G-LR4 | OSM040C01 Optical Transceiver Module | DWDM-SFPGE-1551-72 | OECD01N03 10G SFP+ Transceiver | OSX080N06 |
| Height | N/A | 0.8 inches | N/A | 0.5 inches | 0.4 inches |
| Width | N/A | 2.0 inches | N/A | 0.5 inches | 0.9 inches |
| Depth | N/A | 1.2 inches | N/A | 3.0 inches | 0.7 inches |
| Weight | N/A | 0.15 lbs | N/A | 0.05 lbs | 0.05 lbs |
Reviews & Ratings
D
Daniel Cooper
5
Clean signal across 10km links.
J
James Wilcox
4
Works well in core and aggregation layers.
P
Paul Richardson
4
Easy integration with Huawei switches.
S
Stephen Adams
5
Stable operation under load.
O
Oliver Grant
5
Solid 40G QSFP optic.
Questions & Answers
What is the Huawei QSFP-40G-LR4 optical transceiver?
The Huawei QSFP-40G-LR4 is an MSA-compliant QSFP+ 40GBase-LR4 optical transceiver module designed for single-mode fiber transmission at 1310 nm over distances up to 10 km using LC duplex connectors.
What wavelength does the QSFP-40G-LR4 operate on?
The Huawei QSFP-40G-LR4 operates at a central wavelength of 1310 nm, using four multiplexed channels for 40 Gbps aggregate throughput.
What is the maximum link distance supported by the QSFP-40G-LR4?
This module supports single-mode fiber links up to 10 km under standard conditions, making it ideal for campus, metro, and data-center interconnects.
Which connector type does the Huawei QSFP-40G-LR4 use?
The QSFP-40G-LR4 uses a duplex LC connector interface, ensuring compatibility with standard single-mode fiber cabling systems.