ECS GeForce 8600GT 512MB. Graphics processor: GeForce 8600, Maximum resolution: 2560 x 1600 pixels, Graphics adapter RAMDAC: 400 MHz. Graphic adapter memory: 512 MB, Graphics adapter memory type: DDR2, Memory bus: 128 bit. Interface type: PCI Express x16. DirectX version: 10.0, Shader model version: 4.0, OpenGL version: 2.0