Suitable for: Compatible with various AM4 motherboard chipsets, including X570, B550, A520, X470, B450, B350, A320. Purpose: The AM4 backplane mounting bracket securely locks the CPU cooler onto the AM4 motherboard, providing good heat dissipation for the CPU, improving heat dissipation rate, and better protecting the CPU. High quality: Unlike plastic backboards, this type of backboard is made of high-quality metal, ensuring that it will not warp or deform at high temperatures. The radiator bracket is sturdy, reliable, and has a long service life. Advantages: This radiator bracket is suitable for air cooling and water cooling, whether you are using a traditional fan or a liquid cooling system, it helps to reduce the temperature of the processor. Package includes: 1 * AM4 metal backplate, 2 * AM4 motherboard bracket, 4 * screws, 1 * magic screwdriver, Weight: 0.1984160358 Pounds, Manufacturer: VILHTL