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

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

High-performance 40 Gigabit Ethernet transceiver delivering enterprise-grade connectivity for data centers and high-bandwidth networks. Features quad-channel parallel optics technology with 850nm VCSEL arrays, supporting transmission distances up to 150 meters over OM4 multimode fiber. Hot-pluggable QSFP+ form factor enables seamless network upgrades without downtime. Cisco-certified quality ensures full compatibility with Cisco switches and routers while meeting IEEE 802.3ba standards. Low power consumption (3.5W typical) and advanced digital diagnostics provide cost-effective operation with real-time monitoring capabilities. Ideal for spine-leaf architectures, server aggregation, and high-density switching applications requiring reliable, high-speed data transmission with proven interoperability and enterprise support.