Apple Computer Apple iMac 27-Inch Core 2 Duo 3.06 GHz Order Number MB952LL/A Model Number A1312 Model Year Late 2009 Part Name Logic Board 2.66 GHz Manufacture Part Number 820-2733-A Compatible Apple Order Number MB953LL Compatible Apple Model Number A1312 EMC Number EMC 2309 EEE Code BA1 Compatible Apple Computer iMac (21.5-inch, Late 2009)