500GB SATA 3.5" 7200RPM Hard Drive Upgrade for Mac

661-4274 3.5-inch, 500 GB, Hard Drive, 7200 SATA - A1186 Mac Pro 3GHz 8-Core NB-2251W
This is an internal 500GB 3.5" SATA 7200RPM hard drive replacement and or upgrade for various Mac desktop models.
EEE code: 2JR,XD3,XD4,YN2,Z4H

Apple part number: 661-4274

Compatible models: A1186-2006-MA356LL/A, A1186-2006, A1186-2006

Compatible Mac info. : 2.66GHz Quad-Core Mac Pro , 3.0GHz Quad-Core Mac Pro , 3.0GHz 8-Core Mac Pro

661-4274 3.5-inch, 500 GB, Hard Drive, 7200 SATA - A1186 Mac Pro 3GHz 8-Core