Synology DDR4 Memory Module
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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-2666-16G

  • DDR4 ECC Registered DIMM
  • EAN: 4711174723560
  • Capacity: 16GB
  • Warranty: 5 Years

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.

D4ER01-16G

  • DDR4 ECC Registered DIMM
  • EAN: 4711174724826
  • Capacity: 16GB
  • Warranty: 5 Years

Applied Models*:

  • FS series:FS3410
  • SA series:SA3610, SA3410

* Installing memory modules with differing capacities is not recommended. Check the Hardware Installation Guide of your Synology product for recommended memory configurations.

D4ER01-32G

  • DDR4 ECC Registered DIMM
  • EAN: 4711174724833
  • Capacity: 32GB
  • Warranty: 5 Years

Applied Models*:

  • FS series:FS3410
  • HD series:HD6500
  • SA series:SA6400, SA3610, SA3410

* Installing memory modules with differing capacities is not recommended. Check the Hardware Installation Guide of your Synology product for recommended memory configurations.

D4RD-2666-32G

  • DDR4 ECC Registered DIMM
  • EAN: 4711174723577
  • Capacity: 32GB
  • Warranty: 5 Years

Applied Models:

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

D4ER01-64G

  • DDR4 ECC Registered DIMM
  • EAN: 4711174725083
  • Capacity: 64GB
  • Warranty: 5 Years

Applied Models*:

  • SA series:SA6400

* Installing memory modules with differing capacities is not recommended. Check the Hardware Installation Guide of your Synology product for recommended memory configurations.

SODIMM

SODIMM

D4ES01-4G

  • DDR4 ECC Unbuffered SODIMM
  • EAN: 4711174724031
  • Capacity: 4GB
  • Warranty: 5 Years

Applied Models:

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

D4NESO-2666-4G

  • DDR4 non-ECC Unbuffered SODIMM
  • EAN: 4711174723669
  • Capacity: 4GB
  • Warranty: 5 Years

Applied Models:

  • 24 series:DS224+
  • 23 series:DS423+
  • 20 series:RS820RP+, RS820+, DS920+, DS720+, DS420+, DS220+
  • 19 series:DS2419+II, DS2419+, DS1819+, DVA3219
  • 18 series:DS1618+

D4ES02-4G

  • DDR4 ECC Unbuffered SODIMM
  • EAN: 4711174724383
  • Capacity: 4GB
  • Warranty: 5 Years

Applied Models:

  • 23 series:DS923+, DS723+
  • 22 series:RS822RP+, RS822+, DS2422+

D4ES02-8G

  • DDR4 ECC Unbuffered SODIMM
  • EAN: 4711174724390
  • Capacity: 8GB
  • Warranty: 5 Years

Applied Models:

  • 23 series:DS1823xs+, DS923+, DS723+
  • 22 series:RS822RP+, RS822+, DS3622xs+, DS2422+, DS1522+

D4ES01-8G

  • DDR4 ECC Unbuffered SODIMM
  • EAN: 4711174724055
  • Capacity: 8GB
  • Warranty: 5 Years

Applied Models:

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

D4ES01-16G

  • DDR4 ECC Unbuffered SODIMM
  • EAN: 4711174724406
  • Capacity: 16GB
  • Warranty: 5 Years

Applied Models:

  • 23 series:DS1823xs+, DS923+, DS723+
  • 22 series:RS822RP+, RS822+, DS3622xs+, DS2422+, DS1522+

D4ECSO-2666-16G

  • DDR4 ECC Unbuffered SODIMM
  • EAN: 4711174723676
  • Capacity: 16GB
  • Warranty: 5 Years

Applied Models*:

  • FS series:FS1018
  • 21 series:RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, DVA3221
  • 20 series:RS820RP+, RS820+
  • 19 series:DS2419+II, 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

D4EU01-4G

  • DDR4 ECC Unbuffered DIMM
  • EAN: 4711174724048
  • Capacity: 4GB
  • Warranty: 5 Years

Applied Models:

  • 21 series:RS2821RP+, RS2421RP+, RS2421+

D4NE-2666-4G

  • DDR4 non-ECC Unbuffered DIMM
  • EAN: 4711174723515
  • Capacity: 4GB
  • Warranty: 3 Years

Applied Models*:

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

* Minimum DSM version requirement: 6.2.2

D4EC-2666-8G

  • DDR4 ECC Unbuffered DIMM
  • EAN: 4711174723522
  • Capacity: 8GB
  • Warranty: 5 Years

Applied Models:

  • SA series:SA3400D, SA3200D
  • UC series:UC3400, UC3200
  • 21 series:RS3621xs+, RS3621RPxs, RS2821RP+, RS2421RP+, RS2421+
  • 19 series:RS1619xs+
  • 18 series:RS3618xs
  • 17 series:RS4017xs+, RS3617xs+, RS3617RPxs

D4EU01-8G

  • DDR4 ECC Unbuffered DIMM
  • EAN: 4711174724420
  • Capacity: 8GB
  • Warranty: 5 Years

Applied Models:

  • FS series:FS2500
  • 23 series:RS2423RP+, RS2423+

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.

D4EU01-16G

  • DDR4 ECC Unbuffered DIMM
  • EAN: 4711174724437
  • Capacity: 16GB
  • Warranty: 5 Years

Applied Models:

  • FS series:FS2500
  • 23 series:RS2423RP+, RS2423+