Synology DDR4 Memory Module

Synology DDR4 Memory Module

Always select authentic Synology memory modules from local distributors for optimum compatibility and reliability. Installation of non-Synology memory modules can lead to system instability or boot failures. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For more information on memory upgrade limitations, visit here.

Notes:

  • Certain models may not be available in your location. Please contact your local distributors for more information.
  • Please refer to Synology Products Compatibility List for a complete list of all the memory modules manufactured by Synology.

RDIMM

RDIMM

D4RD-2666-16G16GB

DDR4 ECC Registered DIMM
EAN: 4711174723560

Applied Models*:

  • FS series:FS6400, FS3600, FS3400
  • SA series:SA3600, SA3400

* It is required to use D4RD-2666-16G with identical memory modules of the same capacity and frequency. For more information, visit here.

D4RD-2666-32G32GB

DDR4 ECC Registered DIMM
EAN: 4711174723577

Applied Models:

  • FS series:FS6400, FS3600, FS3400, FS3017, FS2017
  • SA series:SA3600, SA3400
  • 17 series:RS18017xs+

SODIMM

SODIMM

D4ES01-4G4GB

DDR4 ECC Unbuffered SODIMM
EAN: 4711174724031

Applied Models:

  • 21 series:RS1221RP+, RS1221+, DS1821+, DS1621+

D4NESO-2666-4G4GB

DDR4 non-ECC Unbuffered SODIMM
EAN: 4711174723669

Applied Models:

  • 20 series:RS820RP+, RS820+, DS920+, DS720+, DS420+, DS220+
  • 19 series:DS2419+, DS1819+, DVA3219
  • 18 series:DS1618+

D4ES01-8G8GB

DDR4 ECC Unbuffered SODIMM
EAN: 4711174724055

Applied Models:

  • 21 series:RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+

D4ECSO-2666-16G16GB

DDR4 ECC Unbuffered SODIMM
EAN: 4711174723676

Applied Models*:

  • FS series:FS1018
  • 21 series:RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, DVA3221
  • 20 series:RS820RP+, RS820+
  • 19 series:DS2419+, DS1819+, DVA3219
  • 18 series:DS3018xs, DS1618+
  • 17 series:DS3617xs

* RS820+/RS820RP+ does not support the ECC feature, regardless of whether the expansion memory is ECC or non-ECC.

UDIMM

UDIMM

D4NE-2666-4G4GB

DDR4 non-ECC Unbuffered DIMM
EAN: 4711174723515

Applied Models*:

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

* Minimum DSM version requirement: 6.2.2

D4EU01-4G4GB

DDR4 ECC Unbuffered DIMM
EAN: 4711174724048

Applied Models:

  • 21 series:RS2821RP+

D4EC-2666-8G8GB

DDR4 ECC Unbuffered DIMM
EAN: 4711174723522

Applied Models:

  • SA series:SA3200D
  • UC series:UC3200
  • 21 series:RS3621xs+, RS3621RPxs, RS2821RP+
  • 19 series:RS1619xs+
  • 18 series:RS3618xs
  • 17 series:RS4017xs+, RS3617xs+, RS3617RPxs

D4EC-2666-16G16GB

DDR4 ECC Unbuffered DIMM
EAN: 4711174723751

Applied Models*:

  • SA series:SA3200D
  • UC series:UC3200
  • 21 series:RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+
  • 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.