XpertVision GTX 470. Graphics processor: GeForce GTX 470, Maximum resolution: 2560 x 1600 pixels. Graphic adapter memory: 1280 MB, Graphics adapter memory type: GDDR5, Memory bus: 320 bit. Interface type: PCI Express 2.0. OpenGL version: 3.2, HDMI version: 1.3a. Compatible operating systems: Microsoft Windows 7