QNAP QNAP - T0 version - DDR4 - module - 8 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - unbuffered - ECC - for QNAP TS-h886 RAM-8GDR4ECT0-UD-2666
HYPERTEC QNAP - DDR4 - module - 16 GB - DIMM 288-pin - 2400 MHz / PC4-19200 - 1.2 V - registered - ECC RAM16GDR4ECT0RD2400