The Cisco QSFP-40G-CSR-S is a 40-Gigabit SR4 optical transceiver designed for short-range fiber optic connectivity. With a reach of up to 100 meters over multimode fiber, it is ideal for high-speed, low-latency connections within data centers and enterprise networks. This QSFP module supports 40 Gigabit Ethernet and provides reliable, high-performance data transfer, making it a key component for applications requiring fast and secure network communication. It is fully compatible with Cisco switches and routers, offering seamless integration into existing network infrastructures.
