Originally Posted by blasterfreak88
It only has 2 connectors for pcie.
Here are the specs
150 x 140 x 86mm (W x L x H)
ATX12V v2.2 and EPS12V 80% @ 115V (Typical load)
83% @ 230V (Typical load)
Overvoltage / Overcurrent / Short-Circuit protection
100~240Vac 10-5A 50/60Hz
Maximum ratings are shown. The combined output of all 12V rails is 72A at ambient room temperature of 20 C.
I'm guessing you're looking at the OCZ StealthXStream 600W PSU? It's SLI ready, and should be able to handle 2 260's. It has 4 12V rails each at 18amps. You'll ned 6-pin to 4pin molex adapters, so wire management may be a pain.
Yes, you'll do just fine with it.