Just got my hands on a p4p800-se and dual ddr400 2x512 ram for my P4 2.4 533 fsb. Found out that when the cpu is 533fsb, dual channel ddr400 is not operating at full speed. Anyway, would it be wasteful to get a p4 3.2 because you wouldn't be able to get much higher than the 3.2ghz rating of the motherboard.