Cisco QSFP-40G-CSR4 40GBASE-CSR4 Multi-mode QSFP+ Optical Transceiver Module
Product details
| Management number | 241577457 | Release Date | 2026/07/18 | List Price | US$944.33 | Model Number | 241577457 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The Cisco QSFP-40G-CSR4 is a high-density 40GBASE QSFP+ optical transceiver module, engineered for robust 40 Gigabit Ethernet connectivity. It is ideal for data centers, high-performance computing networks, enterprise core and distribution layers, and service provider transport applications. This hot-swappable module extends link lengths up to 300 meters on OM3 multimode fiber and 400 meters on OM4 multimode fiber. Each 10-gigabit lane adheres to IEEE 10GBASE-SR specifications, enabling native 40G optical links via 12-fiber ribbon cables (MPO/MTP connectors) or 4x10G mode using ribbon to duplex fiber breakout cables for 10GBASE-SR interfaces.
Key Features:
* Data Transfer Rate: Up to 40 Gbps (40000 Mbit/s)
* Cabling Technology: 40GBASE-CSR4, supports multi-mode fiber (MMF)
* Maximum Transfer Distance: 400 meters
* Interface Type: QSFP+
* Wavelength: 850 nm
* Operating Temperature: 0 to 70 °C
* Supports Auto MDI/MDI-X
* Certified by MSA (Multi-Source Agreement)
* Cisco quality identification (ID) for certified and tested modules
* Designed for durable performance and minimal signal loss over optical fiber cable
Bestseller ranking
Network Products
Customers who viewed this product also viewed
Tables
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form