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Huawei CFP-40G-LR4
High Speed Transceiver,CFP,40G,Single-mode Module(1310nm ban...
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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.
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| 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 |
| 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 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reliable 40G LR4 performance over single mode fiber.
Stable optical power across distances.
Good fit for core networks.
Easy installation and configuration.
No issues in production.
Solid Huawei 40G CFP.
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.
The Huawei CFP-40G-LR4 supports a line rate of 41.25Gbps, fully compliant with 40G Ethernet and OTU3 standards.
The CFP-40G-LR4 transceiver operates in the 1310nm wavelength band, optimized for single-mode fiber transmission.
This module supports optical links up to 10 kilometers on standard single-mode fiber (SMF) at 1310nm.
The Huawei CFP-40G-LR4 requires single-mode fiber (SMF) and uses a duplex LC connector interface.
Yes, the CFP-40G-LR4 is IEEE-compliant and interoperable with any CFP-capable 40G Ethernet and OTU3-ready hardware from third-party vendors.
The transceiver operates reliably in temperatures from 0°C to 70°C (32°F to 158°F) ambient.
Typical power consumption is 12W, meeting CFP Multi-Source Agreement (MSA) power requirements.
Yes, the CFP-40G-LR4 is hot-swappable, allowing insertion and removal without powering down the host system.
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.
The Huawei CFP-40G-LR4 has a Mean Time Between Failures (MTBF) greater than one million hours under normal operating conditions.
It is compliant with IEEE 802.3ba, ITU-T G.959.1, RoHS, FCC, CE, and UL certifications.
Huawei provides a standard one-year limited warranty covering manufacturing defects and performance compliance.
Use lint-free wipes and isopropyl alcohol to clean LC ferrules, avoid touching optical surfaces, and keep dust caps on when idle.
Lead times vary by region but typically range from 1 to 3 weeks depending on stock availability and shipping location.
Yes, as long as all modules are CFP-compliant and the host supports multi-vendor CFP interoperability.
United States
