The Shrimpy's have put a Fortron PSU & a Silverstone PSU into the same CrossFire rig, & tried to break them. Read on to see which of these units survive powering a pair of 2900XTs.

"We take a look at two high wattage power supplies from companies known for their solid product lines; the Silverstone DA750 model features a single 12v rail and is rated at 750W. The FSP Epsilon has four 12v rails and combined offers up to 900W."