BFG Tech GeForce GTS 250 1GB DDR3 PCI Express (PCI-E) Dual DVI Video Card w/HDCP Support BFG Tech GeForce GTS 250 1024MB DDR3 PCI Express Video Card General Features: NVIDIA GeForce GTS 250 graphics processing unit (GPU) 128 processor cores 738 MHz core clock 1782 MHz shader clock 1024 MB GDDR3 memory 256-bit memory interface 2200 MHz memory data rate PCI Express 2.0 x16 interface 2nd Generation NVIDIA Unified Architecture NVIDIA PhysX Ready 3-way NVIDIA SLI support