Apple Computer iMac 21.5 inch 3.2/3.06 GHz Core i3 – 3.06 GHz Core i5 (i3-540 , i5-680) iMac 27-inch 2.8 / 3.2 / 3.6 GHz Core i3 (760 , 550 , 680 ) Order Number MC508LL/A, MC510LL/A Model Number A1311 A1312 Part Name Battery AA NIMH-Rechargable (Pkg. 2) Manufacture Part Number N/A EMC Number EMC […]