Synology DDR4 SODIMM Memory Module

Upgrade with Synology Certified Memory for Maximum Stability

Synology DDR4 SODIMM memory modules are designed for seamless compatibility and reliability across Synology NAS systems. Each module is validated and backed by a 5-year warranty to ensure maximum uptime and optimal performance across a wide range of models.

Highlights

• Synology-certified DDR4 ECC and non-ECC SODIMM memory modules

• Engineered for system stability, reliability, and full DSM support

• Available in 4GB, 8GB, and 16GB capacities

• 5-year limited warranty for long-term peace of mind

• Compatible with multiple Synology Plus, XS+, and RackStation models

Key Features

Memory Modules and Specifications

D4NESO-2666-4G

• Type: DDR4 non-ECC Unbuffered SODIMM

• Capacity: 4GB

• EAN: 4711174723669

• Applied Models:
   • DS224+, DS423+, DS920+, DS720+, DS420+, DS220+, DS2419+II, DS2419+, DS1819+, DVA3219, DS1618+

D4ES04-4G

• Type: DDR4 ECC Unbuffered SODIMM

• Capacity: 4GB

• EAN: 4711174726448

• Applied Models:
   • DS925+

D4ES01-4G

• Type: DDR4 ECC Unbuffered SODIMM

• Capacity: 4GB

• EAN: 4711174724031

• Applied Models:
   • RS1221RP+, RS1221+, DS1821+, DS1621+

D4ES02-4G

• Type: DDR4 ECC Unbuffered SODIMM

• Capacity: 4GB

• EAN: 4711174724383

• Applied Models:
   • DS923+, DS723+, RS822RP+, RS822+, DS2422+

D4ES01-8G

• Type: DDR4 ECC Unbuffered SODIMM

• Capacity: 8GB

• EAN: 4711174724055

• Applied Models:
   • RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+

D4ES03-8G

• Type: DDR4 ECC Unbuffered SODIMM

• Capacity: 8GB

• EAN: 4711174726455

• Applied Models:
   • DS225+, DS425+, DS725+, DS925+, DS625slim, DS1525+, DS1825+, DS1825xs+, RS2825RP+

D4ES02-8G

• Type: DDR4 ECC Unbuffered SODIMM

• Capacity: 8GB

• EAN: 4711174724390

• Applied Models:
   • DS1823xs+, DS923+, DS723+, RS822RP+, RS822+, DS3622xs+, DS2422+, DS1522+

D4ES03-16G

• Type: DDR4 ECC Unbuffered SODIMM

• Capacity: 16GB

• EAN: 4711174726462

• Applied Models:
   • DS225+, DS425+, DS725+, DS925+, DS625slim, DS1525+, DS1825+, DS1825xs+, RS2825RP+

D4ES01-16G

• Type: DDR4 ECC Unbuffered SODIMM

• Capacity: 16GB

• EAN: 4711174724406

• Applied Models:
   • DS1823xs+, DS923+, DS723+, RS822RP+, RS822+, DS3622xs+, DS2422+, DS1522+

D4ECSO-2666-16G

• Type: DDR4 ECC Unbuffered SODIMM

• Capacity: 16GB

• EAN: 4711174723676

• Applied Models:
   • FS1018, RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, DVA3221, RS820RP+, RS820+, DS2419+II, DS2419+, DS1819+, DVA3219, DS3018xs, DS1618+, DS3617xsII, DS3617xs

• Note: ECC not supported on RS820+/RS820RP+ despite ECC memory compatibility

Summary

Synology DDR4 SODIMM memory modules are optimized for DSM systems, delivering unmatched reliability and certified compatibility. With support for both ECC and non-ECC configurations across NAS models from entry-level to enterprise, these modules help ensure consistent performance for virtualization, backups, file services, and surveillance — all backed by a 5-year Synology warranty.