It is this CPU cooler bracket features that can enhance the cooling effect of the CPU, to ensure that the CPU does not overheat, and can work properly. This CPU cooler bracket is easy to install, not easy to damage, and it can be used for a long time to give you a good use experience. It is made of plastic, which is durable for long term use. The length of the installation hole pitch is 90mm and the width is 54mm. It is compatible with AMD-Socket AM4 Motherboard. Item Name: CPU Cooler Bracket Material: Plastic Features: Easy Installation, Stable, Universal Size Details: Size: 9cm x 5.4cm/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 Cooler Bracket 4 x Screws Note: 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. Sold by-Minnanxin