"The HIS X1900XTX and X1900 CrossFire Edition Video Cards make an unbelievable combo for the hardcore gamer. They both come with a 256bit memory interface, 512MBs of GDDR3 memory, 16 pixel pipelines, 8 vertex engines, 48 pixel shader processors, and the pixel fill rate is 10GPixels/s. When they are combined it equals insane gaming performance. This ATI CrossFire setup has a very high droll factor!. Watch the Video to find out more..." ~3dGameMan.com