Adamanta 16GB (2x8GB) Apple Memory Upgrade DDR3L 1600MHz SODIMM Compatible for iMac (Mid 2011, Late 2012, Early/Late 2013, Late 2014, Mid 2015), MacBook Pro (Early/Late 2011, Mid 2012), Mac Mini RAM at Amazon.com
Amazon.com: Kingston KCP316SD8/8 8gb 1600mhz Sodimm Mem : Home & Kitchen
Samsung 4GB 2 x 2GB PC3-10600s DDR3 1333 S0DIMM Laptop Memory Kit at Amazon .com