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
Amazon.com: MAO YEYE Kllisre ddr4 8GB 2133MHz ram sodimm Laptop Memory Support Memoria ddr4 Notebook : Electronics
Zopsc DDR2 4GB RAM 800MHz Memory Module for AMD CPU Stable Fast Data Transmission 240PIN for High Anti-Interference and Antistatic for Desktop Computer, Plug and Play at Amazon.com
Hynix 16GB DDR4 PC4-19200 2400MHZ ECC REG DIMM Model HMA82GR7AFR8N-UH at Amazon.com
Crucial RAM 8GB DDR4 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory CT8G4SFRA32A at Amazon.com