I am running Samsung DDR2700 512 meg ram on Asus P4s533, 1.6a Northwood retail, with stock hsf at 2.4 (150 x16), PNY geforce4 Ti4400 128 meg video,sb audigy gamer card,maxtor 7200rpm 40gb, maxtor 7200rpm 60gb, Antec SX1040 with 400watt ps. Solid o/c with default voltage. Cpu is running at 40c, motherboard at 24c.
Good luck with your project...