mobo: intel D945Gcpe RAM: 2GB of Patriot Signature pc5400 DDR2 667mhz Processor: Intel Pentium D 925 3 GHZ Hard Drive: Seagate 160 GB Sata PSU: 480 Watt Sata, Came with Diablo x-man gamer case from Tiger Direct. Intergrated Video Card Alright I have just newly built my own computer. I bought everything but the heat sink from tiger diect. It worked fine for almost a month and now it has started shutting down randomly. It can happen whenever. I need some help.