ASRock > P55 Pro/USB3
Supports Dual Channel DDR3 2600+(OC), Supports ATI CrossFireX and Quad CrossFireX , 1 x USB 3.0 port by Fresco FL1000G, supports USB 3.0 up to 5Gb/s, Smart Switch Design : 1 x Power Switch with LED, 1 x Reset Switch with LED, 1 x Clear CMOS ......