Apple Computer , iMac 21.5-inch 3.1 GHz Core i3 (i3-2100), Order Number, MC978LL/A, Model Number, A1311, Model Year, Late 2011, Part Name, Hard Drive 250GB, Manufacture Part Number, N/A, Compatible Apple Order Number, MC978LL/A, Compatible Apple Model Number, A1311, EMC Number, EMC 2496, EEE Code, DJJD, Compatible Apple Computer, iMac (21.5-inch, Late 2011), , Order you product here: 661-6025 Hard Drive 250GB for iMac 21.5 inch Late 2011 A1311 MC978LL/A, 661-6025
source http://info.applepartsellers.com/661-6025-hard-drive-250gb-for-imac-21-5-inch-late-2011-a1311-mc978ll-a
