Mike:
I agree with MAX it does not seem like a power problem caused by the HT.
Memtest86 running for hours tells me that there is nothing wrong with your Motherboard, CPU or memory and also if it were a problem with your HT or the outlet power memtest86 would have hung. Memtest is running an...
Mike:
I am not that familiar with the VooDoo 3 but as Max stated it could be the video card but more likely the video card driver. I have had many of these issues and just had to find a stable driver. The latest released driver I can find for the Voodoo 3 is this link...
If memtest did not fail through test 4 you are all set all of your memory and most likely CPU fine also :)
What Power supply are you using? Also could be your power supply some do go bad over time. Work fine cool but after they heat up they stop working properly. You have a ton of stuff i that...
Here is the link for memtest86 I would be lost without it. If you pass this test you do not have a memory problem. If you fail it can be the RAm or it still can be the CPU (L1 or L2 cache) lets hope you pass.
http://www.teresaudio.com/memtest86/#download9
Download - Pre-Compiled Memtest86 v2.9...