when i first turn my system on for the day it always crashes about 5-10 min in. restart, then fine for the rest of the day. some times when i turn it on i will here a clicking sound and will take a little longer than usuall.
Well the only way to really test this is by doing a battery of tests. First try MemTest86 to rule out RAM issues. Also try CoreTemp and ATiTool if you can use them to check temps. Links Below: