Transeau said:For those with heat issues, i strongly urge you to 1) do the SMC firmware update (this will make the fans come on sooner, and alter the CPU SpeedStep settings) and 2) use InCrew's SpeedIt kext. (The .5 release will help get you to the 35~37 range)
Bottom Line - no worries. The 17" runs much cooler, and quieter than the 15" out of the box. My 15" (yes, I have both) runs much cooler now after the SMC update. and the BOTH run much cooler while using InCrew's SpeedIt.
Transeau, this is good to hear! But I still have a question regarding the firmware update and the SpeedIt fix...Do these *only* tell the fans to come on earlier or do the actually throttle back the CPU speed? If they *do* throttle back the CPU speed does that mean that we would expect to see a decrease in the overall performance of the computer because it's not operating at its full speed? I don't know much about this stuff, but I seem to remember hearing that somewhere...
Also, congrats on getting Apple to replace your MBP! Here's to hoping it's flawless this time!