DragonSteelMods posted a review on the Ultra X3 1000 Watt ATX Power Supply ULT-HE1000X
A quote from the article:
Ultra X3 1000 Watt ATX Power Supply ULT-HE1000X / ULT40064 Review
There was a time when a 1000Watt power supply would have not have even been considered something you might need for your computer, but times, they be a changing and depending on what types of power hungry components you have you might need that extra juice. Today for review I've got one of the newest power supplies from ULTRA, the X3 1000Watt version and this thing is a beast, not only in size but of course the power it can put out. During my testing I found it to be extremely stable, but yet very quiet...
Ultra X3 1000 Watt ATX Power Supply ULT-HE1000X / ULT40064 Review