ASUS ATI Extreme AX550 128MB DDR EAX550/TD/A

GPU: ATI Radeon X550. Bus Standard: 64-bit. Video Memory: 128MB DDR. Memory clock speed: 500 MHz. Supports DirectX 9.0 and OpenGL. OS Compatibility: Windows XP/2000. Maximum resolution: 2048 x 1536 pixels. I/O Ports: (x1) VGA (x1) DVI-I (x1) TV-Out Driver installation and Quick Setup CDs and manual included. 1 year warranty