Lot of 2 Planet First 2 GB Samsung 2Rx8 PC3-10600S-09 11 B2 Laptop Memory M471B5 | eBay
Samsung ram Memory Upgrade DDR3 PC3 12800, 1600MHz, 204 PIN, SODIMM for 2012 Apple MacBook Pro's, 2012 iMac's, and 2011/2012 Mac Mini's (8GB kit (2 x 4GB)) at Amazon.com