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Certificate of Excellence
replied to the thread
iMac G5 ALS 20" Thermal Repair
.
Heat is usually what destroys a computer & PowerPC CPU’s are notoriously power hungry & hot running :) so keeping its thermal paste in...
Jan 29, 2026
Certificate of Excellence
replied to the thread
2026 PowerPC Challenge, is it happening?
.
Your thought about removing the dvd drive would absolutely provide room for additional fans and without the drive there, you have easy...
Jan 28, 2026
Certificate of Excellence
replied to the thread
2026 PowerPC Challenge, is it happening?
.
Do you think the resistor you installed may be slowing things down too much when under load causing added heat resulting in the heatsink...
Jan 28, 2026
Certificate of Excellence
replied to the thread
iMac G5 ALS 20" Thermal Repair
.
Also, consider that iMac G5 was released 09-2004 and discontinued 01-2006 so that thermal paste is quite possibly between 19 & 21 years...
Jan 28, 2026
Certificate of Excellence
replied to the thread
iMac G5 ALS 20" Thermal Repair
.
Hot temperatures up to thermal shut down/freezing. Ambient operating range for imacG5 is 50-95F. Apple doesn’t state (at least I’ve...
Jan 28, 2026
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