Asus M5A97 Evo - Dual Dual Intelligent Processors 2 with DIGI+ VRM , UEFi mouse-controlled bios for AM3 / AM3+ , on-board core unlocker button , support SATA6G+Usb3.0 , hypertransport 3.0, clear CMOS button ; amd970 + SB950 chipset , 4x dual channel DDR3-2133(O.C)/1866 , 8x ( 6x internal SATA6G + 2x external e-sata3G ) with raid 0/1/0+1/5/10 , on-board ieee1394 + ALC892 7.1 audio with optical s/pdif out + gigabit lan ; 2x pci-e (1x) , 2x pci-e 2.0 2.0 ( 16x+4x ) , 2x pci , with TPU+ EPU+ Express gate + Turbo key + Turbo-V , 1x PS2 only for kb - atx