Full Details from Amazon.com : http://www.amazon.com/gp/product/B002AKKMNI?tag=onigi-20<br /><br />VisionTek ATI Radeon HD 4350 512 MB DDR2 PCI Express Graphics Card (900270)<br /><br />512MB DDR2 memory <br />DirectX 101 <br />Dual mode ATI CrossFireX multi-GPU support for highly scalable performance <br />PCI Express 20 support <br />Limited Lifetime Warranty
