J4858DCM HP ProCurve X121 1Gb/s 1000Base-SX Multi-Mode Fibre 850nm 550m Duplex LC Connector SFP Transceiver Module

The HP ProCurve X121 SFP transceiver delivers seamless, high‑speed connectivity for demanding enterprise environments. Designed for use in multi‑mode fiber networks, this compact module offers reliable, low‑latency transmission, ensuring your critical data streams remain uninterrupted. Its durable LC connector and robust build quality provide long‑term stability even in high‑traffic deployments. With effortless plug‑and‑play compatibility across a wide range of HP ProCurve switches, the X121 simplifies network expansion and maintenance, allowing IT teams to scale bandwidth without compromising performance. Ideal for data centers, campus networks, and service‑provider backbones, this transceiver blends proven reliability with easy integration for optimal network efficiency.