List of products by brand Synology

DDR4 UDIMM : D4EU01-16G​

D4EU01-16G

DDR4 ECC Unbuffered DIMM

EAN: 4711174724437

Capacity: 16GB

Warranty: 5 Years

Applied Models:

FS series: FS2500

23 series: RS2423RP+, RS2423+

DDR4 UDIMM : D4EC-2666-16G​

D4EC-2666-16G

DDR4 ECC Unbuffered DIMM

EAN: 4711174723751

Capacity: 16GB

Warranty: 5 Years

Applied Models*:

SA series: SA3400D, SA3200D

UC series: UC3400, UC3200

21 series: RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+, RS2421RP+, RS2421+

19 series: RS1619xs+

18 series: RS3618xs, RS2818RP+, RS2418RP+, RS2418+

17 series: RS4017xs+, RS3617xs+, RS3617RPxs

* To install this memory module on RS4017xs+, please make sure your Synology NAS runs on DSM 6.2.2-24922-6 or above.