Apple iMac 27-inch (July 2010) review: Apple iMac 27-inch (July 2010) - CNET
Apple iMac A1311
A-Tech 4GB RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010, Mid 2011, Late 2011), Mac Mini (Mid 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Module