XFX GF GT520 810M 2 GB DDR3 HDMI DVI VGA PCI-E Video Card (GT520MCNF2) NVIDIA PhysX Ready 2GB DDR3 Memory Low Profile Compatible HDMI Ready Chipset: GeForce GT520 Engine Clock: 810 MHz Video Memory: 2GB DDR3 Memory Clock: 1066 MHz Stream Processors: 48 Support Microsoft DirectX 11 400 Watt Minimum Power Supply Requirement