7040 SFF Motherboard — LGA1151 Socket, DDR4 (HD5W2 / 0HD5W2) System Board

Replacement system board for 7040 SFF small-form-factor PCs. This motherboard uses the LGA1151 CPU socket and supports DDR4 memory. Identified by OEM part numbers HD5W2 and 0HD5W2, it’s intended as a direct-fit board for 7040 SFF systems to restore or upgrade core platform compatibility.