Massive 2GB DDR3 Memory onboard for maximum bandwidth Integrated support for HDMI HDCP compliant video output PCI Express & PCI Express 2.0 support. Full Microsoft Direct X 11 Support to maximise Windows 7 performance.DVI Support Supports the highest resolution flat-panel displays up to 2560x 1600.ASUS Unique Features Low profile design with both full profile & low profile brackets included. Totally passive heatsink design for silent operation. Nvidia Unique Features NVIDIA Phys X ready Dynamic visual effects like blazing explosions reactive debris realistic water & lifelike characters. Ge Force CUDA Support Unlocks the power of GPUs processor cores to accelerate the most demanding system tasks.NVIDIA Pure Video HD technology Essential for the Ultimate HD Movie Experience on from your PC. The GT520 provides a powerful choice for your multimedia PC boasting a massive 2GB of DDR3 memory the latest Direct X 11 graphics acceleration for truly breathtaking detail & HD performance coupled with the on board HDMI HDCP compliant graphics output Low profile design & totally silent operation the GT520 is the obvious choice for every HD multimedia enthusiast.