Apple Computer iMac 27-Inch 3.06 GHz Core 2 Duo Order Number MB952LL/A Model Number A1312 Model Year Late 2009 Part Name Logic Board 3.06 GHz Manufacture Part Number 820-2733-A Compatible Apple Order Number MB952LL Compatible Apple Model Number A1312 EMC Number EMC 2309 EEE Code BA2 Compatible Apple Computer iMac (27-inch, Late 2009)