This CPU cooling retention bracket set is made of , which can withstand long-lasting use. Features the metal and plastic material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Material: metal, plastic - This retaining bracket is made of high-quality material, sturdy and durable. - The pin has a small hole corresponding to the main board, which is firm and practical. - It can replace the damaged motherboard radiator mounting bracket. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: 1 x back plate 1 cooler holder 4 x blue 4 x screws 4 x nickel plating nuts 4 x plastic gaskets