*Limit 2 per customer* The Powercolor Radeon HD7970 3GB OC features an engine clock of 955MHz, 3GB GDDR5 memory, PCI-E 3.0, DirectX 11.1 support, 2x DVI, HDMI, 2x Mini DisplayPort and more. Supporting multiple independent display outputs simultaneously, AMD Eyefinity technology delivers innovative graphics display capabilities enabling massive desktop workspaces and ultra-immersive visual environments for the ultimate panoramic computing experience. Backed by a 2 year Powercolor warranty.