Samsung 4gb Pc3l-12800s Ddr3 Laptop RAM Memory M471b5173bh0-yk0 1325 for sale online | 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 (16GB kit (2 x 8GB)) at Amazon.com