Lenovo SYSTEM BOARDS
5B21D16918
is compatible in the following Models:
Lenovo ThinkCentre M Series desktops
ThinkCentre M90a Gen 3 Desktop - 11VFCTO1WW
ThinkCentre M90a Gen 3 Desktop - 11VFCTO1WWAU2
ThinkCentre M90a Gen 3 Desktop - 11VFCTO1WWAU3
ThinkCentre M90a Gen 3 Desktop - 11VFCTO1WWENAU1
ThinkCentre M90a Gen 3 Desktop - 11VFCTO1WWENAU2