Im running a truecontrol 550. Have everything set right at spec. So far, I havent seen any voltage drop under load, even the vcore. Ever since I added the dps board, my vcore has been rock solid. Seems its taking the prescott in stride. Im running a zalman 7000cu cooler, , with the smartfan off, and set to run fullspeed. Havent really seen anything unusual yet. Im up to 1.42v, shows 1.38v on mbm5. Experience has shown that mbm5 reads the same as cpuz on my system. Im at 3600 now, when I get done d/l everquest patches, Ill try for some more speed. It smokes everything but the EE chips in the sandra memory tests, and it beats it out almost all the way across the board. The score increase ramps up faster then the speed increase so far. Im guessing it will really come into its own if I can peg 3800.