This CPU radiator bracket can enhance the heat dissipation performance of the CPU and prevent the motherboard from deforming. It is safe, stable, simple in structure and easy to install. Made of high-quality plastic and metal materials, it has high durability. The length of the installation hole pitch is 90mm and the width is 54mm. It is suitable for AMD-Socket AM4 motherboard. And the applicable motherboard chipset is AMD-AM4 B350 X370 A320 X470. Item Name: CPU Radiator Bracket Material: Plastic,Metal Size Details: Installation Hole Distance: 90mm x 54mm/3.54" x 2.13" (Approx.) Notes: The difference between AM4 and AM3 brackets is the size of the mounting screw hole distance, which is not common. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x CPU Radiator Bracket