Crucial 16GB (2 x 8GB) 204-Pin DDR3 SO-DIMM DDR3L 1866 (PC3L 14900) Laptop Memory Model CT2KIT102464BF186D Laptop Memory - Newegg.com
Kingston HX318C10FRK2/8 8GB (2 x 4GB Kit) PC3-15000 1866MHz HyperX Fury Red 240pin DIMM Desktop Non-ECC DDR3 Memory - Discount Prices, Technical Specs and Reviews [Kingston HX318C10FRK2/8 8GB (2 x 4GB Kit)
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CMS 8GB (2X4GB) DDR3 14900 1866MHZ NON ECC SODIMM Memory Ram Compatible with Apple Imac Retina 5K 27-Inch (Late 2015) Mk472Ll/A - A18 - Walmart.com