Double Dissipation AMD Radeon R9 270X 4GB DDR5 PCI Express 3.0 Graphics Card

4GB DDR5 memory; PCI Express 3.0 interface; 1 HDMI 1.4a output; 2 Mini DisplayPort connectors; 1 DL-DVI-I connector; 1 DL-DVI-D connector; 1000MHz clock speed