J4858-69201

The HP ProCurve X121 1G SFP LC SX transceiver is built to connect network devices over short distances using multimode fiber. It plugs into SFP ports on switches or routers to enable 1 Gigabit Ethernet communication.

Often found in enterprise campus networks or data centers, this module helps link switches or servers within a building or nearby buildings. Network administrators and IT professionals rely on it to ensure stable, high-speed fiber optic connections.

Key Features

• Compact SFP form factor fits a variety of HP ProCurve devices
• Utilizes short wavelength laser for efficient multimode fiber transmission
• Compatible with LC fiber optic connectors for easy installation
• Supports distances up to 550 meters on OM2 multimode fiber
• Hot-swappable design allows upgrades without downtime

These transceivers typically appear in office buildings, campus backbones, or wiring closets where fiber optic links are needed. They help maintain a robust network infrastructure by offering dependable optical connectivity without complex setup.