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

Boost your network speed with the Cisco 40GBASE-SR4 QSFP+ Transceiver Module (QSFP-40G-SR4). It delivers reliable 40GbE performance over multimode fiber for fast, low-latency connections. Designed for short-reach links, it supports distances up to 100m on OM3 and up to 150m on OM4. The QSFP+ form factor makes it easy to scale density in switches and routers without sacrificing airflow or space. An MPO/MTP-12 connector keeps cabling clean and ready for high-throughput deployments. Hot-swappable convenience helps you upgrade or replace modules quickly with minimal downtime. It’s a great fit for data centers, server-to-switch uplinks, and high-speed aggregation layers. Choose this module when you want proven Cisco optics for crisp 40G performance and simpler expansion.