BFG Tech NVIDIA GeForce GTS 250 OC, 1GB, PCIe 2.0 (Rev B.). Graphics processor: GeForce GTS 250, Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 750 MHz. Graphic adapter memory: 1024 MB, Graphics adapter memory type: GDDR3, Memory bus: 256 bit. Interface type: PCI Express 2.0. Shader model version: 4.0, OpenGL version: 2.1. Minimum system requirements: CD/DVD-ROM drive, Minimum RAM: 1024 MB, Minimum hard disk space: 100 MB