Gainward GeForce GTS 450. Graphics processor: GeForce GTS 450, Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 930 MHz. Graphics adapter memory type: GDDR5, Memory bus: 128 bit, Memory clock speed: 2000 MHz. Interface type: PCI Express 2.0. Shader model version: 5.0, OpenGL version: 4.0, HDMI version: 1.4. Minimum system requirements: 400W PSU, DVD-ROM, Minimum processor: Intel Core2Duo, AMD Athlon 64 X2, Minimum RAM: 2048 MB