BFG Tech BFGEGTX275896OC2E. Graphics processor: GeForce GTX 275, Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 684 MHz. Graphic adapter memory: 896 MB, Graphics adapter memory type: GDDR3, Memory bus: 448 bit. Interface type: PCI Express 2.0. Shader model version: 4.0, OpenGL version: 2.1. Minimum processor: Intel Core i7-965, Minimum hard disk space: 150 MB, Minimum system power supply: 575 W