Dirkscooby said:I have a Antec neo 550watt psu and it works fine with 2 x1900xtxs in xfire.
Why am I dubious about this post...........maybe it was just a slip of the finger or not explained properly -but xfire'ing two XTX's is impossible ( oc'ing an XT Mastercard to XTX speed is not however, but it still aint an XTX - unlikely to get the same RAM type etc for one)