ASUS Dual Radeon RX 580 OC 4G Gaming Graphics Card - Memory Size: 8GB GDDR5, Memory Interface: 256 bit, Engine CLK (MHz): 1360 MHz, Memory CLK (MHz): 7000 MHz, Connectivity: 1 x DVI (Native Dual-link DVI-D (HDCP support), 2 x HDMI, 2 x Display Port, Cooling Solution: Active, Slot/Size: 2 Slots, Card Dimension: 9.53 x 5.07 x 1.49, Arch: PCI-E 3.0, Power Consumption: 225W, Support CrossFire