GV-N285-1GH-B Powered by GeForce GTX 285 GPU
Supports PCI Express 2.0
Microsoft DirectX 10 and OpenGL 2.1 support
Integrated with the industry's best 1GB GDDR3 memory and 512-bit memory interface
Supports SLI and PureVideo HD technology
Features dual DVI-I / D-sub/ HDMI(by adapter)
GV-N295-18I-B Powered by NVIDIA GeForce GTX295 GPU
Supports PCI Express 2.0
Microsoft DirectX 10 and OpenGL 2.1 support
Integrated with the industry's best 1792MB GDDR3 memory and 896-bit memory interface
Supports NVIDIA SLI® and PureVideo® HD technology
Features dual link DVI-I / D-sub (by adapter) / HDMI / HDCP
**Minimum 680W or greater system power supply (with a minimum 12V current rating of 46A)* .