4GB DDR3 1333MHz RAM ~ for Apple iMac Mid 2010 & Mid 2011 Memory | eBay
New 16GB 4x4GB Memory RAM for Apple iMac DDR3-1333 MHz at Amazon.com
A-Tech 16GB (4x4GB) RAM for Apple iMac (Mid 2010, Mid 2011, Late 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
Corsair CMSA4GX3M1A1333C9 4gb 1333mhz Ddr3 Sodimm C9 Single Mod Mac Mem Imac Macbook for $23.14.
Timetec Hynix IC 4GB Compatible for Apple DDR3 1333MHz PC3-10600 SODIMM Memory for Early/Late 2011 13/15/17 inch MacBook Pro, Mid 2010 and Mid/Late 2011 21.5/27 inch iMac, Mid 2011 Mac Mini (4GB) - Walmart.com
16GB 1333 MHz DDR3 Memory for 2011 MacBook Pro and iMac
A-Tech 16GB (2x8GB) RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch), Mac Mini (Mid 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
OWC 32GB (4 x 8GB) PC3-10600 DDR3 ECC-R 1333MHz... at MacSales.com