Hynix 2GB 2Rx8 PC3-8500S-7-10-F2 Laptop RAM Memory for Apple Laptops - Check for compatibility before purchasing at Amazon.com
Samsung M378B5673FH0-CH9 4GB 2 x 2GB PC3-10600U DDR3 1333 Desktop Memory Kit at Amazon.com
2GB 1333MHz DDR3 SO-DIMM PC3-10600 204Pin SO-DIMM CL9 Memory RAM Upgrade Module for iMac, Mac Mini, MacBook Pro and PC Laptops (OWC1333DDR3S2GB) at Amazon.com
HP 8 GB DDR3 1600 (PC3 12800) RAM H6Y77UT#ABA at Amazon.com