??? 5V 3PINx2 male/female interface and small 4PIN controller interface, 16 million color changes. ??? Double-sided aluminum alloy heat-conducting material, the vest is equipped with dual thermal conductive silicone grease sheets, can assist memory heat dissipation. ??? high and low memory modules can be supported, and single and double-layer chips can be supported. ??? color: As Picture Shown ??? Material: Metal ?? Kindly Refer The Product Description Before Buying The Product. ?? Package Includes:1 Piece Memory Radiator