Welp I replaced my 4x 1gb of DDR2 1066 Balistix w/ 2x 2GB of Gskill DDR2 1000 they lowered my nb temps a bit but don't seem to overclock as well, I decided to drop the multi and up the bus speed to 400 also and test from there as the 333 fsb strap wasn't playing nice w/ the new memory.