Extreme AX800XL/2DTV, 256 MB DDR 256-bit, 16X PCI-E.

ASUS Extreme AX800 series is equipped with exclusive ASUS innovations and ATI Radeon X800 VPU, a "true" PCI-Express solution. With a powerful combination of the industry's fastest PCI Express architecture and rendering pipeline, Extreme AX800 series incorporates various innovative technologies, such as ASUS GameFace Live, ASUS VideoSecurity Online, ASUS SmartDoctor, ATI's SmartShader, and SmoothVision. ASUS Extreme AX800 series delivers exceptional quality and performance to the most demanding user for 3D games, streaming media, digital video, and office applications.
ASUS GameFace Live for real-time video/audio communication.
ASUS VideoSecurity Online for building a private security system.
ASUS OnScreenDisplay (OSD) allows adjusting various display settings without leaving the game.
ASUS SmartDoctor provides the best operating safety for your system.
ASUS SmartCooling ensures a quiet computing environment.
ASUS HyperDrive provides three ways of dynamic overclocking to push your ASUS VGA card to the limit.
High-Definition TV output for big screen gaming or presentations.
2 DVI outputs for easy connectivity to digital flat panel display.

ASUS Extreme AX800XL/2DTV, GDDR3, 256 bit, 2048 x 1536 pixels