Sapphire Radeon HD 7950 3GB DDR5 DVI-I/DVI-D/HDMI/DP with Boost PCI-Express Graphics Card 11196-19-20G 850/925(Boost) MHz Core Clock 5000 MHz Effective Memory Clock 1 x HDMI 1 x Single-Link DVI-D 1 x Dual-Link DVI-I 1 x Display Port 1.2