StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX~HPE J4858C Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 1400, 1700, 1820. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1250 Mbit/s, Interface type: SFP. Product colour: Silver, Housing material: Aluminium, Mean time between failures (MTBF): 3381761 h. Power consumption (typical): 1 W. Width: 14 mm, Depth: 57 mm, Height: 13 mm. Number of products included: 1 pc(s), Package width: 119 mm, Package depth: 93 mm