4GB, DDR4 ECC RAM, 2666MHZ, R-DIMM
QNAP RAM-4GDR4ECI0-RD-2666, 4 GB, 1 x 4 GB, DDR4, 2666 MHz
QNAP RAM-4GDR4ECI0-RD-2666. Component for: PC/Server, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR4, Memory clock speed: 2666 MHz, ECC