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
D4ER01-16G
- DDR4 ECC Registered DIMM
- EAN: 4711174724826
- Capacity: 16GB
- Warranty: 5 Years
Applied Models:
- FS series:FS3400
- SA series:SA3410, SA3400
Notes:
For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations.
D4ER02-32G
- DDR4 ECC Registered DIMM
- EAN: 4711174726516
- Capacity: 32GB
- Warranty: 5 Years
Applied Models:
- FS series:FS3400
- HD series:HD6500
- SA series:SA6400, SA3410, SA3400
- DP series:DP7200, DP7400
Notes:
For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual 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:FS3400, FS3017, FS2017
- SA series:SA3400
- 17 series:RS18017xs+
Notes:
- For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations.
- Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and performance.
D4ER01-64G
- DDR4 ECC Registered DIMM
- EAN: 4711174725083
- Capacity: 64GB
- Warranty: 5 Years
Applied Models:
- SA series:SA6400
Notes:
For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations.
SODIMM
D4ES02-4G
- DDR4 ECC Unbuffered SODIMM
- EAN: 4711174724383
- Capacity: 4GB
- Warranty: 5 Years
Applied Models:
- 23 series:DS923+, DS723+
- 22 series:RS822RP+, DS2422+
D4NS01-4G
- DDR4 non-ECC Unbuffered SODIMM
- EAN: 4711174726431
- Capacity: 4GB
- Warranty: 5 Years
Applied Models:
- 25 series:DS425+, DS225+
- 24 series:DS224+
- 23 series:DS423+
D4ES01-4G
- DDR4 ECC Unbuffered SODIMM
- EAN: 4711174724031
- Capacity: 4GB
- Warranty: 5 Years
Applied Models:
- 21 series:RS1221RP+, RS1221+, DS1821+, DS1621+
D4ES04-4G
- DDR4 ECC Unbuffered SODIMM
- EAN: 4711174726448
- Capacity: 4GB
- Warranty: 5 Years
Applied Models:
- 25 series:DS925+, DS725+
D4ES03-8G
- DDR4 ECC Unbuffered SODIMM
- EAN: 4711174726455
- Capacity: 8GB
- Warranty: 5 Years
Applied Models:
- 25 series:DS1825+, DS1525+, DS925+, DS725+
D4ES02-8G
- DDR4 ECC Unbuffered SODIMM
- EAN: 4711174724390
- Capacity: 8GB
- Warranty: 5 Years
Applied Models:
- 23 series:DS1823xs+, DS923+, DS723+
- 22 series:RS822RP+, 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+
D4ES03-16G
- DDR4 ECC Unbuffered SODIMM
- EAN: 4711174726462
- Capacity: 16GB
- Warranty: 5 Years
Applied Models:
- 25 series:DS1825+, DS1525+, DS925+, DS725+
- 23 series:DS1823xs+, DS923+, DS723+
- 22 series:RS822RP+, DS3622xs+, DS2422+, DS1522+
- 21 series:RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, DVA3221
UDIMM
D4EU01-4G
- DDR4 ECC Unbuffered DIMM
- EAN: 4711174724048
- Capacity: 4GB
- Warranty: 5 Years
Applied Models:
- 21 series:RS2421RP+, RS2421+
D4NE-2666-4G
- DDR4 non-ECC Unbuffered DIMM
- EAN: 4711174723515
- Capacity: 4GB
- Warranty: 3 Years
Applied Models:
- 18 series:RS2818RP+, RS2418RP+, RS2418+
Notes:
Minimum DSM version requirement: 6.2.2
D4EU01-8G
- DDR4 ECC Unbuffered DIMM
- EAN: 4711174724420
- Capacity: 8GB
- Warranty: 5 Years
Applied Models:
- 23 series:RS2423RP+
Notes:
For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations.
D4EC-2666-8G
- DDR4 ECC Unbuffered DIMM
- EAN: 4711174723522
- Capacity: 8GB
- Warranty: 5 Years
Applied Models:
- SA series:SA3200D
- 21 series:RS3621xs+, RS3621RPxs, RS2421RP+, RS2421+
- 19 series:RS1619xs+
- 18 series:RS3618xs
- 17 series:RS4017xs+, RS3617xs+, RS3617RPxs
D4EU02-8G
- DDR4 ECC Unbuffered DIMM
- EAN: 4711174726479
- Capacity: 8GB
- Warranty: 5 Years
Applied Models:
- 25 series:RS2825RP+
D4EU02-16G
- DDR4 ECC Unbuffered DIMM
- EAN: 4711174726486
- Capacity: 16GB
- Warranty: 5 Years
Applied Models:
- 25 series:RS2825RP+
- 23 series:RS2423RP+
Notes:
For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations.
D4EC-2666-16G
- DDR4 ECC Unbuffered DIMM
- EAN: 4711174723751
- Capacity: 16GB
- Warranty: 5 Years
Applied Models:
- SA series:SA3200D
- 21 series:RS4021xs+, RS3621xs+, RS3621RPxs, RS2421RP+, RS2421+
- 19 series:RS1619xs+
- 18 series:RS3618xs, RS2818RP+, RS2418RP+, RS2418+
- 17 series:RS4017xs+, RS3617xs+, RS3617RPxs
Notes:
To install this memory module on RS4017xs+, please make sure your Synology NAS runs on DSM 6.2.2-24922-6 or above.