It depends on how the OCP is set, if it's set to the 20a that is claimed then that's all you'll get out of it ( most providers give a little leeway and set it slighltly higher ).
Is there something you plan on running that would eat up more than 20 amps ?
------------------------------q9650 @ 4.050 | Asus Rampage Formula | 2x2 & 2x1 Corsair Dominators | WD Black 640 x2
EVGA GTX260 Core216 @ 686/1479/1103 | Antec TPN 750
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