The Galaxy NVIDIA GeForce 8400 GS is an entry-level 512 MB video card that allows a person to play their games in quality. This Galaxy NVIDIA express graphics adapter uses a 567 MHz core clock, a 1400 MHz shader clock, 64-bit memory, and 700 MHz of memory speed. These specifications allow the card to provide intense visuals while playing games. The Galaxy NVIDIA GeForce 8400 GS is a 512 MB video card that boasts 5.6 GB/second memory bandwidth and eight stream processors that work to provide accurate and true-to-life images on screen. This Galaxy NVIDIA express graphics adapter uses a PCI interface that is designed to be compatible with an array of computer systems. The Galaxy NVIDIA express graphics adapter uses GigaThread Technology, which gives images a smooth appearance. The video card boasts PureVideo HD technology, which provides vivid and sharp videos on screen. The Galaxy NVIDIA GeForce 8400 GS is also compatible with Microsoft DirectX 10, OpenGL 3.0, and Shader Model 4.0. The card is only compatible with Windows-based PCs.