the sticks are 2x512 ddr2-667 5-5-5-15
they were running at ddr2-600 4-4-4-12 for a week perfectly under heavy load
when i went to install a fresh copy of XP, constant bsod's, still at 4-4-4-12, one stick errored out, even tho it ran that entire week just fine. When i took it out, XP...