512MB Single Slot PCI Express PCI-E x16 DVI+HDMI+VGA Video Graphics Card w/ Fan Shipping From US Core Clock: 520 MHz Max Resolution: 2560 x 1600 DVI: 1 x DVI HDMI: 1 x HDMI Chipset Manufacturer: NVIDIA Shader Clock: 1230MHz CUDA Cores: 8 OpenGL: OpenGL 3.2