A-Tech 8GB Module for QNAP ES1640dc Series NAS Servers - DDR4 2400MHz PC4-19200 Non-ECC DIMM 1.2V Memory RAM (Replacement for QNAP RAM-8GDR4A0-UD- 2400) at Amazon.com
Compatible motherboards with Axiom 8GB DDR4-2400 UDIMM RAM-8GDR4A0-UD-2400 - Pangoly
A-Tech 8GB Module for QNAP ES1640dc Series NAS Servers - DDR4 2400MHz PC4-19200 Non-ECC DIMM 1.2V Memory RAM (Replacement for QNAP RAM-8GDR4A0-UD- 2400) at Amazon.com
Arch Memory Replacement for Qnap RAM-8GDR4A0-UD-2400 8GB 288-Pin DDR4 2400 MHz UDIMM RAM for TS-x32XU at Amazon.com
RAM-8GDR4A0-UD-2400 kompatibel I NETRAM®
parts-quick 8GB Memory for QNAP TS-H977XU-RP Compatible DDR4-2400 UDIMM 288-PIN RAM at Amazon.com