Full Details from Amazon.com : http://www.amazon.com/gp/product/B00I0K15II?tag=onigi-20
PowerColor PCS AMD Radeon R9 290X 4GB GDDR5 2DVI/HDMI/DisplayPort PCI-Express Video Card AXR9
Core Clock 1050 MHz
Video Memory 4GB GDDR5
Bus PCI-Express 30 x16
Max Resolution 4096 x 2160
Input 6Pin PCI-E Power Connector 8Pin PCI-E Power Connector Output 2x DVI-D Dual Link HDMI DisplayPort
