ACT ACT - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-SX - LC multi-mode - up to 550 m - 850 (TX) nm / 850 (RX) nm TR0001
ACT ACT - SFP (mini-GBIC) transceiver module - 1.25GbE - 1000Base-SX - LC multi-mode - up to 550 m - 850 (TX) nm / 850 (RX) nm TR0021
ACT ACT - SFP (mini-GBIC) transceiver module (equivalent to: Dell SFP-1G-SX) - 1GbE - 1000Base-SX - LC multi-mode - up to 550 m - 850 (TX) nm / 850 (RX) nm TR0041