Leadtek GTX 460 OC. Graphics processor: GeForce GTX 460, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: NVIDIA. Graphics adapter memory type: GDDR5, Memory bus: 256 bit, Memory clock speed: 1800 MHz. Interface type: PCI Express 2.0. Shader model version: 5.0, OpenGL version: 4.0, HDMI version: 1.3a. Minimum system requirements: DVD-ROM, Minimum system power supply: 450 W