PNY GeForce 8400GS 512MB DDR2 DMS-59 PCI-Express 2.0 DMS-59 (DVI+DVI or VGA+VGA or DVI+VGA) Low Profile Graphics Card VCG84DMS5R3SXPB Chipset: GeForce 8400GS Engine Clock: 520 MHz Video Memory: 512MB DDR2 Memory Clock: 800 MHz Memory Interface: 64-bit Memory Bandwidth: 6.4 GB/s Bus: PCI-Express 2.0 x16 RAMDAC: 400 MHz Max. Resolution: 2560 x 1600 Connectors: DMS59(to VGA+VGA or DVI-I+DVI-I or DVI-I+VGA via Cable) Thermal: Fanless Support Windows 7 Support nVidia Unified Architecture Support nVidia CUDA technology Support nVidia PureVideo HD technology Support DirectCompute Support HDCP - High-bandwidth Digital Content Protection. Form Factor: Low Profile Support Microsoft DirectX 10 and OpenGL 3.1 Low Profile Design