Product Description About this item Special Features: Supports HDCP, SLI Microsoft DirectX 10 NVIDIA SLI Technology 16x anti-aliasing NVIDIA SMX Engine Product information Technical Details Brand ‎XFX Product Dimensions ‎10.8 x 15.24 x 3.81 cm; 1.07 kg Item model number ‎PVT88PYDQ4 Manufacturer ‎First WISE Media GmbH Memory Clock Speed ‎1800 MHz Hard Drive Size ‎512 MB ... https://www.electronics70off.co.uk/products/First-XFX-GeForce-8800-GT-Graphics-Card-PCI%252de-512-MB-DDR3-RAM-Retail.html