Full Details on Amazon.com : http://www.amazon.com/gp/product/B004BB1VL6?tag=tsukuyomi-20
PowerColor ATI Radeon HD 6870 1 GB DDR5 2 DVI/1 HDMI/2 Mini DisplayPort PCI-Express Video Card
Chipset Radeon HD 6870
Engine Clock 900 MHz
Video Memory 1GB 256-bit DDR5
Connections 2 DVI1 HDMI2 Mini DisplayPort
Bus PCI-Express 21 x16