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Reliable 40G LR4 performance over single mode fiber.
Huawei CFP-40G-LR4
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High Speed Transceiver,CFP,40G,Single-mode Module(1310nm ban...
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Name:
Huawei CFP-40G-LR4
- Description:
- High Speed Transceiver,CFP,40G,Single-mode Module(1310nm band,41.25G,10km,stright LC)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 6920702795667
- Condition:
- Warranty:
- 3
- List Price:
$9,300.00
- Price:
$2,954.0068.2% off
Quantity:
1
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Huawei CFP-40G-LR4 Overview
Huawei CFP-40G-LR4 is a CFP transceiver module engineered for 40G Ethernet applications over single-mode fiber, featuring LC connectors and designed for long-range transmission. It delivers high-speed data communications with a supported data rate of 40G and is ideal for demanding network environments such as data centers, enterprise networks, and telecom infrastructures.
This module conforms to standard CFP form factor specifications with precise physical dimensions as documented in Huawei’s specifications. It supports Ethernet protocols and provides reliable long-range connectivity, making it a prime solution for scalable, high-performance networking and mission-critical data applications.
Huawei CFP-40G-LR4 price is $2,954.00, a 68.2% saving from the Huawei list price of $9,300.00. Huawei CFP-40G-LR4 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for Huawei CFP-40G-LR4 for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.
Huawei CFP-40G-LR4 Specifications
- Product Type
- Transceiver
- Form Factor
- CFP
- Data Rate
- 40G
- Connector Type
- LC
- Wavelength
- 1271/1293/1311/1331 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 CFP-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 CFP-40G-LR4 |  DWDM-XFP10G-1552-52 |  OSM040C01 |  QSFP28-50G-1310nm-80km-SM |  DWDM-SFPGE-1531-12 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | CFP | XFP | QSFP+ | QSFP28 | SFP |
| Data Rate | 40G | 10G | 40G | 50G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1271/1293/1311/1331 nm | 1552.52 nm | 1310 nm | 1310nm | 1531 nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 10 km | 80 km | 10 km | 80km | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Ethernet | Fiber | Fiber |
| Power Consumption | N/A | 4.5W | 3.5W | N/A | 3.2W |
| 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 CFP-40G-LR4 | DWDM-XFP10G-1552-52 | OSM040C01 Optical Transceiver Module | QSFP28-50G-1310nm-80km-SM | DWDM-SFPGE-1531-12 |
| Height | N/A | N/A | 0.8 inches | N/A | 0.65 inches |
| Width | N/A | N/A | 2.0 inches | N/A | 1.3 inches |
| Depth | N/A | N/A | 1.2 inches | N/A | 0.5 inches |
| Weight | N/A | N/A | 0.15 lbs | N/A | 0.1 lbs |
Reviews & Ratings
M
Matthew Brooks
5
Stable optical power across distances.
C
Christopher Nolan
4
Good fit for core networks.
P
Paul Richardson
5
Easy installation and configuration.
A
Andrew White
5
No issues in production.
O
Oliver Grant
4
Solid Huawei 40G CFP.
Questions & Answers
What is Huawei CFP-40G-LR4 High Speed Transceiver?
The Huawei CFP-40G-LR4 High Speed Transceiver is a CFP-form factor, 40Gbps single-mode optical module operating at 1310nm over distances up to 10km with LC duplex connectors.
What data rate does the Huawei CFP-40G-LR4 support?
The Huawei CFP-40G-LR4 supports a line rate of 41.25Gbps, fully compliant with 40G Ethernet and OTU3 standards.
Which wavelength band does the CFP-40G-LR4 use?
The CFP-40G-LR4 transceiver operates in the 1310nm wavelength band, optimized for single-mode fiber transmission.
What is the maximum transmission distance?
This module supports optical links up to 10 kilometers on standard single-mode fiber (SMF) at 1310nm.
Which fiber type and connector are required?
The Huawei CFP-40G-LR4 requires single-mode fiber (SMF) and uses a duplex LC connector interface.
Is the CFP-40G-LR4 compatible with third-party switches and routers?
Yes, the CFP-40G-LR4 is IEEE-compliant and interoperable with any CFP-capable 40G Ethernet and OTU3-ready hardware from third-party vendors.
What is the operating temperature range?
The transceiver operates reliably in temperatures from 0°C to 70°C (32°F to 158°F) ambient.
How much power does the CFP-40G-LR4 consume?
Typical power consumption is 12W, meeting CFP Multi-Source Agreement (MSA) power requirements.
Does the Huawei CFP-40G-LR4 support hot-swapping?
Yes, the CFP-40G-LR4 is hot-swappable, allowing insertion and removal without powering down the host system.
How do I install the CFP-40G-LR4 module?
Align the CFP module with the host port, insert it straight until it clicks, and secure the latch according to your switch or router manual.
What is the typical MTBF of this transceiver?
The Huawei CFP-40G-LR4 has a Mean Time Between Failures (MTBF) greater than one million hours under normal operating conditions.
Which certifications does the CFP-40G-LR4 hold?
It is compliant with IEEE 802.3ba, ITU-T G.959.1, RoHS, FCC, CE, and UL certifications.
What warranty does Huawei offer for this module?
Huawei provides a standard one-year limited warranty covering manufacturing defects and performance compliance.
How should I clean and maintain the CFP-40G-LR4?
Use lint-free wipes and isopropyl alcohol to clean LC ferrules, avoid touching optical surfaces, and keep dust caps on when idle.
What is the lead time for ordering Huawei CFP-40G-LR4?
Lead times vary by region but typically range from 1 to 3 weeks depending on stock availability and shipping location.
Can I mix Huawei CFP-40G-LR4 modules with different brands in one system?
Yes, as long as all modules are CFP-compliant and the host supports multi-vendor CFP interoperability.