HIS Radeon HD 7970 3 GB GDDR5 Eyefinity 2x Mini-Displayport HDMI DL DVI-I HDCP PCI Express 3.0 X16 Graphics Card H797F3G2M PCI Express 3.0 X16 2 Mini-Displayport, 1 HDMI 1.4, 1 DL DVI-I output AMD Eyefinity