Zotac GeForce GTS 450. Graphics processor: GeForce GTS 450, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: NVIDIA. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR5, Memory bus: 128 bit. Interface type: PCI Express 2.0. OpenGL version: 4.0. Minimum system power supply: 400 W