QSFP40SR4ST StarTech 40GbE Multimode Fiber QSFP+ Transceiver 100m OM3

The QSFP40SR4ST transceiver provides fast 40Gbps connectivity ideal for data centers, enterprise networks, and high-performance computing environments. It is commonly used in switches, routers, and servers where high bandwidth is necessary.

Built for short-range multimode fiber applications, this transceiver is often found in setups requiring quick data transfers within racks or between adjacent racks. Network engineers and IT professionals benefit from its reliable performance and simple integration.

Key Features

• Compatible with QSFP+ ports supporting 40GbE speeds
• Designed for multimode fiber, ensuring efficient short-distance communication
• Typical reach up to 100 meters over OM3 fiber cable
• Hot-swappable design allowing maintenance without downtime
• Low power consumption suitable for dense networking environments

This transceiver is typically deployed in data center backbones and high-speed LAN setups where rapid, short-distance optical links are essential. It helps maintain smooth, high-volume data flow without bottlenecks.

Its role is crucial in modern network infrastructures where speed and reliability are key, providing a stable and straightforward solution for upgrading or expanding 40Gb Ethernet networks.