I just recently got a new case and it came with a Okia psu 450w. Is this a reliable psu? and dose it have enough power for my computer? P4 2.6, 2 DVD drives, 1hdd, 3 80mm led fans, 3 120mm led fans, 2 led light strips, geforce 6200, and about a month a water cooling kit. the specs on the psu +3.3V@28A, +5V@50A, +12V@15A -12V@18A, -12V@1.0A, -5V@0.8A, +5VSB@2.5A.