dgzzi am4 backplane back durable cpu heatsink bracket motherboard cpu fan cooling mounting sheet plate for am4 amd socket dgzzi product description<br> <br> specifications<br> material: copper,abs plastic<br> mounting hole spacing: 90x54mm/3.54x2.13inch<br> applicable main board chipset: amd am4 b350x370 a320x470<br> color: black,white<br> package includes:1pc am4 backplane<br> <br> <br> feature<br> this cpu fan mounting bracket is designed to replace hardware heatsink mounting hardware for your motherboard.<br> fit for amd socket am4 cpu's motherboards.<br> use this cpu fan bracket case cooling better.<br> just cpu fan bracket base, cpu fan not included here.