XFX NVIDIA GeForce 7950 GT AGP 8X 512MB DDR3. Graphics processor: GeForce 7950 GT, Maximum resolution: 2560 x 1600 pixels, Graphics adapter RAMDAC: 400 MHz. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3, Memory bus: 256 bit. Interface type: AGP 8x. DirectX version: 9.0. Compatible operating systems: Windows Vista