New Lga1150 For Dell Optiplex 7040 Mff Series Micro Mini Desktop Pc Motherboard Ddr4 Cn-0k539v K539v N6nv0 Mainboard 100%tested - Laptop Motherboard - AliExpress
0Y7WYT - Dell Socket LGA1151 System Board (Motherboard) for OptiPlex 7040 MT Supports Core i5 Series DDR4 4x DIMM