Synology DDR4 SODIMM Memory Module

Stable and Certified Memory Expansion for Synology NAS Systems

Designed for seamless integration with Synology NAS platforms, these DDR4 SODIMM memory modules deliver validated compatibility, system stability, and consistent performance. Synology DDR4 SODIMM Memory Modules ensure reliable upgrades across Plus, XS+, and RackStation series while maintaining full DSM support and warranty coverage.

Highlights

Synology-Validated Compatibility

• Fully tested for supported Synology NAS models
• Ensures stable operation and avoids system instability
• Maintains full warranty and technical support eligibility

ECC and Non-ECC Memory Options

• Available in ECC and non-ECC configurations
• ECC enhances data integrity and error correction
• Suitable for both entry-level and enterprise NAS deployments

Flexible Capacity Options

• Available in 4 GB, 8 GB, and 16 GB variants
• Supports scalable memory upgrades across different workloads
• Designed for virtualization, backup, and file services

Long-Term Reliability and Support

• Backed by Synology 5-year warranty
• Engineered for continuous NAS operation
• Validated for DSM ecosystem compatibility

Key Features

Synology DDR4 SODIMM Memory Module

• DDR4 unbuffered SODIMM for Synology NAS systems
• Available in ECC and non-ECC variants
• Designed for compatibility across DS, RS, FS, and DVA series
• 5-year warranty for enterprise reliability

Model Variants and Compatible Systems

• D4ES02-4G 4 GB ECC
○ DS Series: DS923+, DS723+
○ RS Series: RS822RP+, RS822+
○ DS Series: DS2422+

• D4NS01-4G 4 GB non-ECC
○ DS Series: DS425+, DS225+, DS224+, DS423+

• D4ES04-4G 4 GB ECC
○ DS Series: DS925+, DS725+
○ RS Series: RS1221RP+, RS1221+
○ DS Series: DS1821+, DS1621+

• D4ES03-8G 8 GB ECC
○ DS Series: DS1825+, DS1525+, DS925+, DS725+
○ DS Series: DS1823xs+, DS923+, DS723+
○ RS Series: RS822RP+, RS822+
○ DS Series: DS3622xs+, DS2422+, DS1522+

• D4ES01-8G 8 GB ECC
○ RS Series: RS1221RP+, RS1221+
○ DS Series: DS1821+, DS1621xs+, DS1621+

• D4ES03-16G 16 GB ECC
○ DS Series: DS1825+, DS1525+, DS925+, DS725+
○ DS Series: DS1823xs+, DS923+, DS723+
○ RS Series: RS822RP+, RS822+
○ DS Series: DS3622xs+, DS2422+, DS1522+
○ DS Series: DS1821+, DS1621xs+, DS1621+
○ RS Series: RS1221RP+, RS1221+
○ DVA Series: DVA3221

Additional Supported Models (Extended Compatibility)

• D4NESO-2666-4G 4 GB non-ECC
○ DS Series: DS224+, DS423+, DS920+, DS720+, DS420+, DS220+
○ DS Series: DS2419+II, DS2419+, DS1819+, DS1618+
○ DVA Series: DVA3219

• D4ECSO-2666-16G 16 GB ECC
○ FS Series: FS1018
○ RS Series: RS1221RP+, RS1221+, RS820RP+, RS820+
○ DS Series: DS1821+, DS1621xs+, DS1621+, DS2419+II, DS2419+
○ DS Series: DS1819+, DS3018xs, DS1618+, DS3617xsII, DS3617xs
○ DVA Series: DVA3221, DVA3219

Deployment Best Practices

• All modules must be identical in model and specification for multi-module setups
• Refer to Synology compatibility list for validated configurations
• Some regions may have limited model availability

Summary / Conclusion

The Synology DDR4 SODIMM Memory Module provides a reliable and fully validated upgrade path for Synology NAS systems, ensuring optimal compatibility, system stability, and long-term performance. With support across a wide range of models and configurations, it is an essential component for businesses seeking dependable memory expansion within the Synology ecosystem.

Synology DDR4 SODIMM Memory Module

The Synology DDR4 SODIMM Memory Module is a compact memory upgrade designed for Synology NAS systems across SMB and enterprise environments. It provides validated compatibility, stable performance, and flexible capacity options for file services, virtualization, and surveillance workloads.

Product Specifications