8GB AS5-RAM8G DDR3L-1866 204-Pin Sodimm RAM | Memory for Asustor
QNAP RAM-4GDR3LA0-SO-1600 Memory Module for sale online | eBay
Amazon.com: A-Tech 4GB Module for QNAP ES1640dc Series NAS Servers - DDR3/DDR3L 1866MHz PC3-14900 Non-ECC SODIMM 1.35V Memory RAM (Replacement for QNAP RAM-4GDR3LA0-SO-1866) : מוצרי חשמל
QNAP RAM-4GDR3LA0-SO-1600 Memory Module for sale online | eBay