The CPU Fan Bracket for AM4 Backplate by BRANDED includes 2 pairs of AM4 brackets and a screwdriver, providing a total of 4 items in the package. Made of metal and plastic, these brackets are designed for water cooling with a maximum rotational speed of 4000 RPM and a noise level of 30 decibels. Compatible with CPUs, these brackets come in a compact package measuring 7.68 x 4.61 x 0.71 inches and weigh 1.44 ounces. Perfect for fans and heat sink enthusiasts, this product is a reliable choice for enhancing the cooling system of your computer setup.