Zotac 607MHz/3206MHz GeForce GTX 465 1 GB 256-bit Graphic Card ZT-40301-10P NVIDIA GeForce GTX 465 GPU, 352 Unified Shaders, 1GB GDDR5, 256-bit memory bus, Core Clock: 607 MHz, Shader Clock: 1215 MHz, Memory Clock: 3206 MHz, PCI Express 2.0 x16 (compatible with 1.1) DirectX 11 support, OpenGL 3.2, NVIDIA ForceWare Drivers, Windows XP/Vista/7 NVIDIA Unified Architecture, NVIDIA 3D Vision Surround ready, NVIDIA PhysX & CUDA Technology, 32x Sample Anti-Aliasing technology, Nvidia PureVideo HD Technology, HDMI xvYCC Color & DeepColor technologies, Dual dual-link DVI (Up to 2560x1600), Mini-HDMI 1.3a with audio (8-channel LPCM & bitstream), HDCP ready ED 480p, HD 720p, HD 1080i, Full HD 1080p