Timetec DDR4-2666 32GB KIT(2x16GB)

Replacement for Synology D4ECSO-2666-16G DDR4 ECC Unbuffered SODIMM RAM (DDR4 2666MHz PC4-21300 260 Pin Unbuffered ECC 1.2V CL19 Dual Rank 2Rx8 based 1024x8). Compatible with 22 series: DS1522+, DS2422+, DS3622xs+, RS822+, RS822RP+. Compatible with 21 series: RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, DVA3221. Compatible with 20 series: RS820RP+, RS820+;. Compatible with 19 series: DS2419+, DS2419+II, DS1819+, DVA3219;. Compatible with 18 series: DS3018xs, DS1618+;. Compatible with 17 series: DS3617xs, DS3617xsII;. Compatible with FS series: FS1018. NOTE: DO NOT mix ECC and Non-ECC SODIMM RAM together; Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States