Description: 5V 3PIN 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. Modern aluminum heat spreader available in multiple colors to match your system build or style Lighting can realize rainbow, monochrome, breathing, flashing, and music beating and other color changing modes. Specification: Material: ABS + Aluminum alloy Size: approx. 134x43x8.5mm/5.27x1.69x0.33inch Cable length: Approx.550mm Interface: 5V 3PIN male/female interface; Small 4PIN controller interface Package Includes: 1x Memory Cooler Vest Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.