MRV - SFP-GD-BD34 - SFP Transceiver 1.25Gbps 1000Base-BX Single-mode 40km SFP-GD-BD34 - MRV - 1.25Gbps 1000Base-BX-U Single-mode Fiber 40km 1310nmTX/1490nmRX LC Connector SFP Transceiver Module $684.01 $579.67
MRV - SFP-GD-BX35 - SFP Transceiver 1Gbps 1000Base-BX 40KM 1310TX/1550RX SFP-GD-BX35 - MRV - 1Gbps 40KM 1000Base-BX-U SFP module single-strand Single-mode Fiber 1310TX/1550RX Transceiver Module $153.49 $130.08
Cisco - GLC-BX-D-40KM - SFP Transceiver 1Gbps 1000Base-BX-D Single-mode GLC-BX-D-40KM - Cisco - 1Gbps 1000Base-BX-D Single-mode Fiber 40km 1490nmTX/1310nmRX LC Connector SFP Transceiver Module $112.88 $95.66
D-Link - DEM331R - SFP Transceiver 1Gbps 1000Base-BX Single-mode 40km DEM331R - D-LINK - D-Link 1Gbps 1000Base-BX-U Single-mode Fiber 40km TX-1310nm/ RX-1550nm LC Connector SFP Transceiver Module $166.57 $141.16
Addonics - GLCBXD40AO - SFP Transceiver 1Gbps 1000Base-BX Single-mode 40km GLCBXD40AO - AddOnICS - Addonics 1Gbps 1000Base-BX Single-mode Fibre 40km 1550nmTx/1310nmRx DOM LC Connector SFP Transceiver Module $380.31 $322.30