Leo Bicknell wrote: > > Dual quad-core Xeons in a 1RU form factor. 600W power supply. 600W > * 42 = 25,200. > Supermicro has the "1U Twin" which is 980W for two dual-slot machines in 1U form factor; http://www.supermicro.com/products/system/1U/6015/SYS-6015TW-TB.cfm If you can accommodate that, it should be pretty safe for anything else. Pete