Galaxy GeForce GTX 650 GC 1 GB GDDR5 PCI Express 3.0 DVI/DVI/MINI-HDMI Graphics Card, Core Clock 1110MHz, 384 CUDA Processors, 2500MHz (5000MHz Effective) Memory Clock, GDDR5 Memory Type, 1024MB Memory Amount, 128-bit Memory Interface and 80 GB/sec Memory Bandwidth. Key Features: Factory Overclocked, Custom cooling, Force Air Bracket, NVIDIA Adaptive Vertical Sync, NVIDIA Surround, Support for three concurrent displays including: -Two dual-link DVI, Mini-HDMI, Microsoft DirectX 11 with DirectCompute 5.0 support, NVIDIA PhysX technology, NVIDIA 3D Vision Ready, NVIDIA CUDA technology, PCI Express 3.0 support, OpenGL 4.1 support, OpenCL support.