RAM-16GDR4A0-UD-2400 QNAP DDR4 module 16 GB DIMM 288-pin 2400 MHz unbuffered
RAM-16GDR4A1-UD-2400 QNAP A1 version DDR4 module 16 GB DIMM 288-pin unbuffered
QNAP A1 version DDR4 module 16 GB DIMM 288-pin unbuffered.Upgrade system performance or replace old memory modules with the QNAP Server Memory. This unbuffered 16 GB RAM module works with motherboards that have DDR4-enabled chipsets and 288-pin DIMM slots. It has a memory speed of 2666 MHz for quick data transfer and faster loading of programs. Operating at a low voltage of 1.2 volts, it ensures energy-efficient usage.