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Fix Your Stuff
iMac Intel 27" EMC 2309 and 2374 Hard Drive Replacement Introduction
Fri 26 Aug 2011 09:33:28 AM MST
Upgrade your hard drive for more storage space!
Note: Late 2009 27" iMacs use a custom temperature sensor. The new hard drive must be the same brand as the original drive or the fans will run constantly at high speed.