2GB Mac Memory Upgrade DDR3-1333 PC3-10600 SODIMM

661-5528 2GB, DDR3-1333, PC3-10600 Memory 21.5 - 27 Mid 2010 iMac A1311 , A1312 NB-2871W
This is a 2GB DDR3-1333 PC3-10600 SODIMM RAM Upgrade for Apple Laptops and iMacs that use PC3-10600 SODIMM chips.
Apple part number: 661-5528

Compatible models: A1311-Mid 2010-MC508LL/A, A1311-Mid 2010-MC509LL/A, A1312-Mid 2010-MC510LL/A, A1312-Mid 2010-MC511LL/A, A1312-Mid 2010-MC511LLCTO,

Compatible Mac info. : 21.5-inch 3.06GHz iMac , 21.5-inch 3.2GHz iMac , 27-inch 3.2GHz i3 iMac , 27-inch 2.8GHz i5 iMac , 27-inch 2.93GHz i7 iMac

661-5528 2GB, DDR3-1333, PC3-10600 Memory 21.5 - 27 Mid 2010 iMac A1311 , A1312