cpu AMD XP2100+ TBRED, mobo SOYO KT333 DRAGON PLUS, memo 512MB PC2700 DDR333MHz. I'm having instabilities to make a simple 166/166 overclock here. I tried many things, 1.8 to 1.85v core, fsb 166mhz, AGP/PCI divisor 5, multiplier 13x, memory configs by SPD, but it locks up frequently after some...