QSFP-40G-LR4 Huawei Brand New 40G 10KM QSFP+ Optical Transceiver
The 40G 10KM QSFP/QSFP-40G-LR4 is a brand new 40G QSFP+ optical transceiver module, designed for long-range 40 Gigabit Ethernet applications. It delivers high-speed, high-reliability optical connectivity over single-mode fiber (SMF) with a maximum reach of 10 kilometers, using LC duplex connectors and WDM technology over 4x10G lanes. Fully compliant with IEEE 802.3ba 40GBASE-LR4 and QSFP+ MSA, it ensures smooth interoperability across Huawei and third-party platforms supporting QSFP+ ports.
This hot-swappable module is ideal for data centers, enterprise backbone networks, cloud computing, and metro/core networking deployments requiring high-bandwidth long-distance interconnects.
Key Features
Model: QSFP-40G-LR4
Condition: 100% Brand New, Original Huawei
Form Factor: QSFP+ (Quad Small Form-Factor Pluggable Plus)
Data Rate: 40 Gbps (aggregate)
Transmission Distance: Up to 10 km over SMF
Wavelength: 4 x 1270–1330 nm (LAN-WDM)
Connector Type: LC Duplex
Fiber Type: Single-mode Fiber (SMF)
Interface Compatibility: IEEE 802.3ba 40GBASE-LR4
Digital Diagnostics: DDM/DOM Supported
Hot-swappable: Yes – allows live insertion and removal
Power Consumption: <3.5W typical
Application: 40G Ethernet, Data Center Interconnect, Core Network Aggregation
Technical Specifications
| Specification | Details |
|---|---|
| Model | QSFP-40G-LR4 |
| Data Rate | 40 Gbps (4 × 10.3125 Gbps) |
| Form Factor | QSFP+ |
| Connector Interface | LC Duplex |
| Wavelength | LAN-WDM 1270 nm, 1290 nm, 1310 nm, 1330 nm |
| Transmission Medium | Single-mode Fiber (SMF) |
| Transmission Distance | Up to 10 km |
| Fiber Mode | Duplex LC SMF |
| Optical Interface | Compliant with IEEE 802.3ba 40GBASE-LR4 |
| Power Supply Voltage | 3.3V |
| Power Consumption | ≤ 3.5W |
| Digital Diagnostics (DDM) | Yes |
| Operating Temperature | 0°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| RoHS Compliance | Yes |
| Hot-swappable | Yes |
| Compatibility | Huawei switches, routers, and QSFP+ ports on 3rd party equipment (OEM tested) |
| Warranty | 1–3 Years Manufacturer Warranty |
40G 10KM QSFP/QSFP-40G-LR4 Applications
- Data Center Interconnect (DCI) — Long-range 40G backbone links between racks or facilities
- Enterprise Networks — High-capacity uplinks in campus and corporate backbone layers
- Telecom Core Networks — Carrier-grade transport across aggregation layers
- Cloud Service Providers — Seamless high-speed links across distributed compute environments
- Metro Networks — Reliable 40G transmission in long-reach environments using SMF
Customization & OEM Options
Label Branding — OEM customization with your logo, part number, and barcode available
Pre-programming Services — Compatibility tuning for specific switch/router vendors (Cisco, Arista, Juniper, etc.)
Transceiver Bundles — Bulk kitting with fiber patch cords or rackmount enclosures
Extended Temp Version — Industrial-grade modules for harsh environments (optional)
Serialized Testing — Custom QA documentation and serialized testing upon request
Specialized Packing — Anti-static blister packs or custom foam trays for bulk shipping
40G 10KM QSFP/QSFP-40G-LR4 Huawei Wholesale & Global Supply
Bulk Inventory Available — Ideal for volume projects, data center builds, and service rollouts
Factory Direct Sourcing — 100% Huawei original, sourced from authorized OEM channels
Global Compliance — Fully certified for CE, FCC, RoHS, REACH, WEEE
Safe International Packaging — Foam-padded ESD-safe protective packing
Fast Dispatch Worldwide — Quick lead time and international shipping supported
Support & Integration — Expert guidance for compatibility testing and deployment
Why Choose 40G 10KM QSFP/QSFP-40G-LR4 Huawei Transceiver
- True 10KM Reach — Optimized for long-range 40G deployments over single-mode fiber
- WDM Efficiency — 4-channel multiplexing reduces fiber cost and complexity
- Huawei OEM Quality — Trusted by global telecom operators and enterprise integrators
- Energy Efficient — Low power consumption ideal for large-scale deployments
- Interoperability Guaranteed — Plug-and-play with QSFP+ ports across Huawei and major vendors
- Hot-swappable Convenience — Maximize uptime with live module replacements
Request Pricing, Datasheet & Bulk Supply Options
Looking for high-quality 40G QSFP+ LR4 transceivers for your network backbone or data center? Contact us now for the latest OEM pricing, technical documentation, bulk availability, and custom branding solutions.
