Lenovo Part
03KH521
is compatible in the following Models:
Lenovo ThinkSystem
SR650 V2 (ThinkSystem) - 7D15
SR665 (ThinkSystem) - 7D2V
SR665 (ThinkSystem) - 7D2W
SR650 V2 (ThinkSystem) - 7Z72
SR650 V2 (ThinkSystem) - 7Z73
Lenovo ThinkSystem - Hyperscale
HR650X V2 (Hyperscale) - 7D4D