Sparkle Technology GeForce 8500 GT 256MB. Graphics processor: GeForce 8500 GT, Maximum resolution: 2048 x 1536 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 256 MB, Graphics adapter memory type: DDR2, Memory bus: 128 bit. Interface type: PCI. Shader model version: 4.0, OpenGL version: 2.0. Compatible operating systems: Windows Vista