5/12V RGB Backlight Computer RAM Memory Bar Heat Sink Radiator for DDR3/DDR4 - black, 12v Specifications: The heat sink has RGB backlight, which has 256 types of color and is stylish. Both single-sided and double-sided high RAM are supported. Double sided aluminum alloy helps cooling, which has high performance of heat dissipation. Simple structure makes it easy for installation. 4-pin motherboard port can connect to more ports. Small 3-pin motherboard port is used for power supply. Item Name: RAM Radiator Material: Aluminum Alloy, Plastic Features: Easy Installation, High Performance, Luminous Size: 14.1cm x 4.3cm x 0.8cm/5.55" x 1.69" x 0.31" (Approx.) Notes: 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: (Memory Bar Not Included) 1 x RAM Radiator 2 x Thermal Pads