Motherboard backplate

1700/1800 CPU Radiator Base Plate for 12th Gen Motherboard with Fixed Backplate.

2Pcs I/O Shield No Any Opening Blank Backplate For All Motherboard Diy

CPU Cooling Fan Bracket Mount Backplate CPU Cooler Mounting Bracket for 1700 1200 115x 2011 1366 Motherboards Models

CPU Heatsinks Bracket Backplate CPU Heatsinks Bracket Motherboards CPU Cooling Mounting Plate Backplate for AM5