M471A5143EB0 32GB (2x16GB) DDR4 SO-DIMM 2400MHz 260-Pin Non-ECC CL17 1.2V Memory Module 2-Peace Kit M471A2K43CB1-CRC Compatible Replacement Spare Part for Samsung Compatible and Other Laptop Systems at Amazon.com
A-Tech 16GB RAM Replacement for Samsung M471A2K43CB1-CRC | DDR4 2400MHz PC4-19200 2Rx8 1.2V SODIMM 260-Pin Memory Module at Amazon.com
SAMSUNG M471A1K43CB1-CRC 8GB DDR4 2400MH Memory Module (8 GB, 1 x 8 GB, DDR4, 2400 MHz, 260-Pin SO-DIMM) at Amazon.com
Samsung M471A2K43CB1-CRC 16GB DDR4 2400MHZ PC4-19200 SODIMM 2Rx8 Replacement Memory Upgrade by NEMIX RAM at Amazon.com