Chipset: RADEON X800 GTO Engine Clock: 400MHz Memory Clock: 490MHz Memory Capacity: 256MB GDDR3 Memory Interface: 1.6ns 256-bit Bus: PCI Express 12 Parallel Pixel Pipelines Connector: VGA + TV out + DVI Resolution: 2048 x 1536 @ 85Hz (VGA); 1024 x 768 (TV out) FireBlade Edition is equipped with 256MB of 1.6ns 256-bit GDDR3 memory, that when combined with the Sapphire TRIXX overclocking tool push default clock speeds to 560MHz or better, depending on system conditions Support DirectX® 9 & OpenGL 350-Watt Power Supply or greater recommended