no external HDD or ipod and when it boots it often will freeze up before it gets to the windows loading screen. Very rarely I can get it to work for an hour and then all devices lock up and the sound...

well i tried 5 time it started 2 times and each one it froze as it was just loading my desktop. I swapped the RAM into all acceptable postions

My computers specs:
AMD 3800+
A8N-SLI mobo
2gb patriot ddr RAM
nvidia 7950gt
750w power supply

It started when my computer would randomly lose connection of my USB devices. Now my PC only...