just built a new rig recently. was working fine for the first few hours. when I'm trying to load games or some applications. build: Apevia X-telstar case Nforce 780i SLI q9300 9800GTX 750w TT p/s 4gb mushkin ram 3 SATA hdds 2 DVD-RWs 1 120mm scythe cooling fan think it might be the p/s? i've updated all my drivers.