HP Transceiver, TransceiversJ4858C#ABB HP ProCurve X121 1Gbps 1000Base-SX SFP Transceiver Module
J4858C#ABB Overview
The HP X121 1000Base-SX SFP (Mini-GBIC) Transceiver Module is a reliable and cost-effective optical module designed to deliver 1 Gbps Gigabit Ethernet connectivity over multi-mode fiber (MMF) for short-reach networking applications. Operating at an 850 nm wavelength, it supports transmission distances of up to 550 meters on standard multimode fiber, making it ideal for connections between switches, routers, and servers in campus networks, data centers, and enterprise wiring closets. Featuring a duplex LC connector, the module ensures standards-compliant integration with existing fiber cabling and HP ProCurve switches.