HYNIX - IMSOURCING SK 4GB DDR3 SDRAM Memory Module - for Desktop PC, Workstation - 4 GB - DDR3-1600/PC3L-12800 DDR3 SDRAM - 1600 MHz - CL11-1.35 V - Non-ECC - Unbuffered - 240-pin - DIMM at Amazon.com
Hynix HMA851S6DJR6N-XN - 4GB DDR4 3200MHz Non-ECC SODIMM RAM PC4-25600 CL22 Memory Module for Laptops, Mini Desktops & All in One Systems at Amazon.com
A-Tech 4GB RAM Replacement for Hynix HMA451S6AFR8N-TF | DDR4 2133MHz PC4-17000 1Rx8 1.2V SODIMM 260-Pin Memory Module at Amazon.com
Timetec 4GB DDR4 2400MHz PC4-19200 Non-ECC Unbuffered 1.2V CL17 1Rx8 Single Rank 288 Pin UDIMM Desktop PC Computer Memory RAM Module Upgrade (4GB) at Amazon.com
SK Hynix 8GB DDR4 1Rx8 PC4-2400T HMA81GS6AFR8N-UH SO-DIMM Laptop RAM Memory at Amazon.com
HMA451U6AFR8N-TF SK HYNIX 4GB PC4-17000P-U DDR4-2133P-U UNBUFFERED NON ECC 1RX8 CL15 288 PIN 1.20V MEMORY MODULE ( PC4-2133P-U )
SK Hynix 4GB DDR4 2666MHz SODIMM Memory Module at Amazon.com
SK HYNIX HMA451S6AFR8N 8GB 2X4GB DDR4 PC4-17000 2133MHZ 1RX8 Laptop Memory KIT at Amazon.com
Hynix HMT451S6AFR8A-PB 4GB PC3-12800 DDR3-1600MHz non-ECC Unbuffered CL11 204-Pin SoDimm 1.35V Low Voltage Single Rank Memory Module at Amazon.com
SK hynix DDR4-2400 16GB/1Gx4 ECC/REG CL17 Hynix Chip Server Memory at Amazon .com