Fast cooling your CPU and helps your computer perform well. It protects your components and instrument by keeping your CPU cool. Features: Allow faster extraction of the hot air out of a running system and stabilizes the operation of PC and prolongs its lifetime. Helps protect your valuable data in avoid of breaking down by keeping your CPU cool. Features efficient heat dissipation and low noise. Made of high-quality material. Long durability in use. Perfect fit for CPU for best performance. Compact & small size leads to easy installation. Specifications: Direct current: 5V Interface: 4 pin Color: black Compatibility: for HP Pavilion G6-2000 Item size: 6.6 * 6.5 * 1.1cm / 2.6 * 2.56 * 0.43in (L * W * H) Item weight: 26g / 0.92oz Package size: 14.7 * 10.6 * 1.5cm / 5.79 * 4.17 * 0.59in (L * W * H) Package weight: 27g / 0.95oz Package List: 1 * CPU fans Note: The Package List without user manual.