Genuine AM4 CPU Backplate for AMD Ryzen CPU Cooler Heatsink Bracket Mount OEM Steel 

Steel Backplate can help reduce motherboard and CPU temputure. 

 
New!  Condition 
 
It also fits in following 

ASUS. Gibabyte. MSI. HP. ASrock. Biostar, Dell,Acer motherboard etc. 

AMD Motherboard  B350, B450 B550, X370. X470, X570, X570S 

It fits AMD AM4 Wraith Stealth Ryzen Socket Cooler Heatsink Fan (Please see above   photos 3.)

Lifetime warranty