This CPU radiator bracket enhances heat dissipation performance and helps prevent motherboard deformation. It is safe, stable, simple in structure, and easy to install. Made of high-quality plastic and metal materials for high durability. The installation hole pitch measures 90mm in length and 54mm in width. Compatible with AMD-Socket AM4 motherboards. Supports motherboard chipsets: 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 lies in the mounting screw hole distance, which are not interchangeable. Due to lighting and screen setting differences, the item's color may vary slightly from the images. Please allow slight dimensional variations due to manual measurement. Package Includes: 1 x CPU Radiator Bracket