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Silicon Power Hynix IC Compatible for Apple DDR3 DDR3L 16GB (2x8GB) RAM 1600MHz (PC3 12800) 204 pin CL11 1.35V Non ECC Unbuffered SODIMM Laptop Notebook Memory RAM Module Upgrade at Amazon.com
Amazon.com : G-Skill Ares F3-2400C11D-8GAB 8 GB (4 GB x 2) DDR3-2400 Non-ECC Memory Modules with Low Profile Heat Spreader - Blue : Computer Internal Memory : Electronics
CMS 8GB (2X4GB) DDR3 10600 1333MHZ ECC Non Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z400 Workstation for Server Only - B80 at Amazon.com