00KT255 For Lenovo ThinkCentre M4500 M73 E73 Desktop Motherboard IH81M 03T7161 Mainboard 100%tested fully work - Newegg.com
Does this old Lenovo pre-built motherboard have the standard mounting screw holes? Transplanting/upgrading or selling it too? - CPUs, Motherboards, and Memory - Linus Tech Tips