DS-SFP-FC-4G-LW Cisco 4.25Gb/s 1000Base-LW Single-Mode Fibre 1310nm 4km Fibre Channel Duplex LC Connector SFP Transceiver Module

Upgrade your data center with the Cisco DS‑SFP‑FC‑4G‑LW, a high‑performance fiber channel transceiver designed for seamless, low‑latency connectivity across demanding enterprise environments. Built to integrate effortlessly with Cisco’s robust networking solutions, this module delivers reliable, long‑haul transmission that supports critical applications such as storage area networks, high‑availability clustering, and disaster‑recovery setups. Its precision engineering ensures minimal signal loss and consistent throughput, while the durable LC connector and single‑mode fiber compatibility provide the flexibility needed for both new deployments and existing infrastructure upgrades. Trust in Cisco’s proven technology to keep your network fast, secure, and ready for tomorrow’s data challenges.