J4858C-PEAK 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 reliable, high‑performance connectivity for demanding network environments, ensuring seamless data flow across your infrastructure. Designed for multi‑mode fiber applications, this module features a durable LC connector that simplifies installation and provides a secure, low‑loss connection. Its rugged construction and industry‑tested components guarantee long‑term stability, while the compact SFP form factor fits easily into a wide range of switches and routers. Whether expanding an existing network or building a new deployment, this transceiver offers the flexibility and dependability needed to keep your operations running smoothly.