Sparkle Technology Geforce 9800 GTX +. Graphics processor: GeForce 9800 GTX+, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 1024 MB, Graphics adapter memory type: GDDR3, Memory bus: 256 bit. Interface type: PCI Express 2.0. Shader model version: 4.0, OpenGL version: 2.1, Video formats supported: H.264, VC-1, WMV