OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
4GB DDR3 1600MHz Non-ECC PC RAM Module | Integral Memory
VEHT AMD Dedicated DDR3 4GB 8GB 1333 1600MHZ RAM Desktop Memory 240pins Read instructions Not for Intel Motherboard CPU DDR3 RAM - AliExpress