Originally posted by: mwarner
@jayn1 / tmchow / dream operator
Have all you guys tested your memory to make sure this isn't the cause of the problem?
I would recommend a thorough check using memtest86+ (1.51) and goldmem 6.64. Personally I think goldmem is the better of the two, since I have exposed problems using this software that others didn't pick up (memtest86+, docmemory and MS windows memory diagnostic). PC Mark 04 is also good, but you can't access the memory tests unless you have a registered version (although I have discovered faults with this more quickly than even GoldMem). If you have high performance memory, don't forget to ensure the memory voltage is set correctly in the BIOS!
If there are no issues with your memory, I would remove all non essential components (i.e. just motherboard, memory, CPU and graphics card - ideally PCI if you have one) and run some thorough tests. I personally use SuperPI, PCMark 04 and 3DMark05 (or 03 if you don't have a DX9 card) and leave them running for a number of hours.
Once you have a stable base system then you can reintroduce your additional hardware.
I also find CPUZ is a useful tool to ensure your CPU, HT and memory are within specs. Only when you have a rock solid system should you start to overclock. You should always retest using a memory checker and a benchmark when you hit your OC targets to ensure stability.
It also goes without saying that you should NEVER use an old Windows installation & install the new drivers on top. When changing a significant component such as the motherboard, ALWAYS start with a fresh OS install.