http://www.hexus.net/content/item.php?item=6978Overall the assembly succeeded without a hitch - it was effortless to put the configurations together and get them to post. We installed our standard 650 watt power supply, a Voodoo heatsink, some Corsair memory, and a pair of ATI Radeon X1900XTX in Crossfire. It was only until we started to load test it that we thought there was something wrong with the CPUs.