12-Core Westmere 3.46GHz Apple Mac Pro CPU Tray Upgrade 2009 4,1 5,1
THIS AUCTION IS FOR A 3.46GHZ 12-CORE CPU TRAY - THIS WILL WORK WITH ANY 2009 4,1 OR 5,1 MAC PRO WESTMERE OR NEHALEM TOWER - NO CORE RETURN REQUIRED Please note this is not for 2010 or 2012 model year units only 2009