NVIDIA 2GB Windows 8 7 Vista XP Linux PCI-E x16 VGA+HDMI+DVI Video Graphics Card shipping from US Core Clock: 810 MHz Max Resolution: 2560 x 1600 (DL-DVI) DVI: 2 x DVI (1 Single Link, 1 Dual Link) HDMI: 1 x HDMI Chipset Manufacturer: NVIDIA CUDA Cores: 48 Effective Memory Clock: 1000 MHz OpenGL: OpenGL 4.2