HPE DWDM-SFP1G-37.40-40 Compatible 1.25G DWDM SFP C50 100GHz 1537.40nm 40km LC SMF DDM Transceiver Module
HPE DWDM-SFP1G-37.40-40 Compatible 1.25G DWDM SFP Transceivers up to 40km throughput over SMF using 1537.40nm wave lengths via Duplex LC connector.