fan speeds

Hi, i have a mid 2011 imac 21.5 inch. A while ago i decided to do a variety of upgrades to this computer and i installed open core to use modern macos. Everything seemed to be fine until it wasn't. I started facing a high fan speed issue. Originally i thought it was the hdd because i had swapped...

My iMac is overheating and i read an article on "macworld.co.uk" which instruct to change the minimum fan speed of the CPU to 2800 rpm and the Hard Drive to 2200 rpm using a software called "smcFancontrol" i have installed the application and here's a screen shot from my iMac instating that the...

I've been researching about SMCFC and I still see questions that don't have a defined answer. I'm wondering if you guys can help me answer some questions or recommend me an app that does what I'm looking for. 1. When SMCFC is on, the default is at 2000RPM. Let's say the mac starts getting...

Just installed an extra 16GB of RAM (with existing 6GB) in my Pro 3,1 (Early 2008) and fan now sounds like it is trying to take off! Very noisy when doing some things (Photos, PS) and slightly noisier than before when not doing anything. All RAM is Type: DDR2 FB-DIMM Speed: 800 MHz. Top...

My daughters MBP 2009 2,53 Mhz Duo received a new main board (It is the one with only 1 fan) . So far, everything is ok. BUT: the fan is constantly turning at max speed from the start on, instantly when I push the "ON" button... I installed macsfancontrol and it shows LOW temperatures...

Hello Guys I had a water spills on my my MBA 11 and since cleaning the board etc. its in near working condition. Two problems remain: 1. Power button does not seem to work, no biggie as I can get it to boot by plugging in the power cable and it automatically comes on. I have looked for...