Cisco 40GBASE-SR4 QSFP+ Transceiver Module (QSFP-40G-SR4)

The Cisco 40GBASE-SR4 QSFP Transceiver Module (QSFP-40G-SR4) is a high-performance, hot-swappable optical transceiver designed for 40 Gigabit Ethernet applications. It supports data transmission over multimode fiber (MMF) using MPO connectors, with a reach of up to 100 meters on OM3 and 150 meters on OM4 fiber. Key features include four independent 10G lanes for efficient data aggregation, low power consumption, and compatibility with a wide range of Cisco switches and routers. Its compact QSFP+ form factor enables high port density, making it ideal for data center and high-throughput networking environments. The module delivers reliable, cost-effective 40G connectivity with minimal infrastructure upgrades.