If I'm not mistaken, the old power supply got it's fan power from the motherboard via a 3 pin connector that plugged into the mobo. The new psu's for that model eliminated the 3 pin connector. The psu now has the fan control built into the unit.
The information on Computing.Net is the opinions of its users. Such
opinions may not be accurate and they are to be used at your own risk.
Computing.Net cannot verify the validity of the statements made on this
site. Computing.Net and Purch hereby disclaim all responsibility
and liability for the content of Computing.Net and its accuracy.