ATI Radeon X1950XTX/512MB PCI-E Video Card Turn your system into the ultimate gaming platform Experience stunning 3D graphics in today's most advanced games with Shader Model 3.0 Rip through games with 512 MB of GDDR4 memory for maximum performance Watch characters and their surroundings come to life with adaptive anti-aliasing and high dynamic range lighting effects Native PCI Express x16 bus interface