Features: brand new and high quality A quiet fan system designed for cooling receivers, amplifiers, DVRs, and other components. for following model cards, for ZOTAC RTX3070 LHR 8GB AMP Holo Graphics Card Cooling. for Extra USB port and Power switch design. Built-in USB hub allows for connecting more USB devices. The packaged Cable is USB to USB connection. High-quality multi-directional metal mesh provides your laptop with a wear-resisting and stable laptop carrying surface. Ultra-portable slim, portable, and light weight allowing you to protect your investment wherever you go. Specifications: Model: GAA8S2U Voltage: for DC 12V Power Connector: 4-Pin Header Quantity: 1PC , 1Pair(optional) Applications: for ZOTAC RTX3070 LHR 8GB AMP Holo Graphics Card Package Includes: 1PC / 1Pair x Cooling Fan note: Do not purchase according to the graphics card model when you buy a graphics card fan,because the same type of graphics card has a different fan,any question please feel free to contact me This item is a video card fan replacement. Don'for t include Mounting screws, Heatsink orother. Please measure the fan dimension and the mounting holes distance, and make sure it will fit your video card.