Tebru RAM,16GB PC3-12800R DDR3 1600MHZ 2R*4 ECC REG Server Memory Module for X58 X79 Motherboard,16G Memory - Walmart.com
Silicon Power Hynix IC Compatible for Apple DDR3 DDR3L 16GB (2 x 8GB) RAM 1600MHz (PC3 12800) 204 pin CL11 1.35V Non ECC Unbuffered SODIMM Laptop Notebook Memory RAM Module Upgrade at Amazon.com