25GBASE-LR SFP28
Lenovo Part# 7G17A03538
Transmitters/Receivers – SFP28 - 25 Gigabit Ethernet Ethernet Technology - Optical Fiber - 25GBase-LR Network Technology - Single-mode - 1 Total Number of Ports - LC - Lenovo ThinkSystem NE2572 RackSwitch - Data Networking - ...
SFP Module Wavelength 1310NM
Altronix Part# P1SM10
Transmitters/Receivers – TAA Compliant – SFP (mini-GBIC) - Gigabit Ethernet - Optical Fiber - 2 Total Number of Ports - Restriction of Hazardous Substances (RoHS) - Hot-pluggable - 1000Base-LX Network Technology - Single-mode - United States