American Fibertek QSFP-40G-LR4 QSFP+ 40 Gbps CWDM 10Km SM DDM TAA
SKU
QSFP-40G-LR4
Model No
QSFP-40G-LR4
$872.00
Product Highlights
- Cisco QSFP-40G-LR4 compatible 40G QSFP+ transceiver module is equipped with LC duplex connectors, reaching a link up to 10km over OS2 single-mode fiber (SMF)
- 40G optical transceiver comes with a bidirectional 4-channel QSFP+ connector, enabling a total of 40 Gbps bandwidth by each channel carrying a 10 Gbps data rate
- DOM/DDM (digital diagnostics monitoring) function is supported on the QSFP 40G fiber optic transceiver to achieve real-time operating parameters monitoring
- QSFPTEK manufactured 40GBASE-LR4 QSFP+ module is compliant with QSFP+ MSA and IEEE 802.3ba 40GBASE-LR4 specifications
- Besides, the QSFP LR4 optic has been tested on host devices to ensure full compatibility with Cisco equipment, such as data center switches, enterprise routers, and server network interface cards (NICs)

Speak to an expert
The American Fibertek QSFP-40G-LR4 is a high-performance 40 Gbps CWDM transceiver module designed for long-distance data transmission. With a reach of up to 10km over single-mode fiber, this module offers reliable connectivity for data centers and enterprise networks. Its compatibility with a range of Cisco equipment and support for digital diagnostics monitoring make it an indispensable tool for efficient network management and optimization.
American Fibertek QSFP-40G-LR4 Key Features
- Transmission Distance: Up to 10km, ensuring reliable long-distance communication across large data center environments.
- Data Rate: Supports 40 Gbps bandwidth via four 10 Gbps channels, allowing for high-speed data transfers.
- Connector Type: Equipped with LC duplex connectors for easy installation and a secure connection.
- Compatibility: Fully tested with Cisco devices, providing assurance of seamless integration with existing hardware.
- Digital Diagnostics Monitoring (DOM/DDM): Enables real-time monitoring of operating parameters for enhanced performance management.
- Cost-Effective Solution: A reliable and affordable alternative to Cisco models, maintaining high performance while reducing costs.
American Fibertek QSFP-40G-LR4 Detailed Specifications
| Transceiver Type | QSFP+ |
| Data Rate | 40 Gbps |
| Port Count | 4 Channels |
| Max Distance | 10km |
| Media Type | Single-Mode Fiber (SMF) |
| Wavelength | 1310nm |
| Connector | LC Duplex |
| Operating Temperature | 0 to 70°C |
| Compliance | QSFP+ MSA, IEEE 802.3ba 40GBASE-LR4 |
| Warranty | Lifetime |
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