[. . . ] [. . . ] Gainward GT 520 1GB SilentFX << The most affordable model with DirectX 11 support >> 40nm 48 cores 1024 MB 64 bits DDR3 810 MHz 1620 MHz 535 MHz 8. 56 (GB/Sec) Microsoft Windows 7 support DirectX 11 Done Right Shader Model 5. 0 support Microsoft DirectCompute 5. 0 support NVIDIA Unified Driver Architecture (UDA) NVIDIA CUDA Technology Better NVIDIA PhysX performance NVIDIA PureVideo HD technology OpenGL 4. 1 support and OpenCL Support High Definition 1080p Display Support Dual-link HDCP Capable Native HDMI 1. 4a connector Passive cooler Gainward Optimized Own Design, GOOD for Infinity! Gainward always comes out creative own innovations, engineering for more stable circuit layouts, empowering GPU, memory & key components with more than sufficient power for better over-clock ability. EXPERTool- Gainward's award winning! Gainward takes care of your power-hungry desires, gears you up with the best graphics tuning utility ­ EXPERTool, customized performance enhancements and efficient desktop management. Dual-link DVI-I, HDMI, VGA Graphics card require: PCI Express or PCI Express 2. 0-compliant motherboard with one dual-width x16 graphics slot Minimum 300W or greater system power supply Microsoft Windows 7, Windows Vista, Windows XP PCB: 168mm(L)x69mm(W) Cooler : 2 slot Bracket : 1 slot 1. [. . . ] [. . . ]