Why does everybody have a hardon for the ASRock motherboards? If they're significantly cheaper I can understand, but the ASUS Sabertooth X79 is cheaper at 329 and better quality:
http://www.amazon.com/ASUS-Sabertooth-X79-Intel-Motherboard/dp/B0061XSBZG/ref=sr_1_1?ie=UTF8&qid=1358312292&sr=8-1&keywords=ASUS+X79