
Synology D4ES03 DDR4 ECC Unbuffered SODIMM Memory Module
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Synology D4ES03 DDR4 ECC Unbuffered SODIMM D4ES03-8G / D4ES03-16G - 5 Years Warranty
Validated for Synology
Synology DDR4 ECC Unbuffered SODIMM modules are tested for stability and compatibility with the listed Synology systems.
More memory, more headroom
Extra memory helps with more simultaneous users, virtual machines, containers and larger caches.
Data integrity
ECC corrects single-bit memory errors to help prevent data corruption.
Synology D4ES03 DDR4 ECC Unbuffered SODIMM Memory Module Datasheet — Technical Specifications
General
| Product Name | Synology D4ES03 DDR4 ECC Unbuffered SODIMM Memory Module |
| Models | D4ES03-8G, D4ES03-16G |
| Family | D4ES03 |
| Type | DDR4 ECC Unbuffered SODIMM |
| Capacities | 8GB/16GB |
| Warranty | 5 years (Synology) |
D4ES03-8G (8GB) — Compatible Models
| Models | RS1226RP+, RS1226+, RS826RP+, RS826+, DS1825+, DS1825neo+, DS1525+, DS1525neo+, DS925+, DS925neo+, DS725+, DS725neo+, DS1823xs+, DS923+, DS723+, RS822RP+, RS822+, DS3622xs+, DS2422+, DS1522+ |
D4ES03-16G (16GB) — Compatible Models
| Models | RS1226RP+, RS1226+, RS826RP+, RS826+, DS1825+, DS1825neo+, DS1525+, DS1525neo+, DS925+, DS925neo+, DS725+, DS725neo+, DS1823xs+, DS923+, DS723+, RS822RP+, RS822+, DS3622xs+, DS2422+, DS1522+, RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, DVA3221 |
Compatibility & Applications
Compatibility
Compatible Synology models: RS1226RP+, RS1226+, RS826RP+, RS826+, DS1825+, DS1825neo+, DS1525+, DS1525neo+, DS925+, DS925neo+, DS725+, DS725neo+, DS1823xs+, DS923+, DS723+, RS822RP+, RS822+, DS3622xs+, DS2422+, DS1522+, RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, DVA3221. Synology recommends its own memory modules for compatibility and support; check each model's maximum memory before ordering.
Typical Use
Memory upgrade for Synology NAS running virtualisation, containers or many concurrent users.
Package Contents & Synology Ordering Information
In the Box
1 x Synology memory module.
Synology Memory Modules at SourceIT
| Model | Key feature |
| D4NS01-4G | DDR4 non-ECC Unbuffered SODIMM |
| D4ES04-4G | DDR4 ECC Unbuffered SODIMM |
| D4ES03-8G (this listing) | DDR4 ECC Unbuffered SODIMM, 8GB |
| D4ES03-16G (this listing) | DDR4 ECC Unbuffered SODIMM, 16GB |
| D4ES02-4G | DDR4 ECC Unbuffered SODIMM, 4GB |
| D4ES02-8G | DDR4 ECC Unbuffered SODIMM, 8GB |
| D4ES01-8G | DDR4 ECC Unbuffered SODIMM |
| D4ER02-16G | DDR4 ECC Registered DIMM (RDIMM), 16GB |
| D4ER02-32G | DDR4 ECC Registered DIMM (RDIMM), 32GB |
| D4ER02-64G | DDR4 ECC Registered DIMM (RDIMM), 64GB |
| D4ER03-32G | DDR4 ECC Registered DIMM (RDIMM) |
| D4ER01-16G | DDR4 ECC Registered DIMM (RDIMM), 16GB |
| D4ER01-64G | DDR4 ECC Registered DIMM (RDIMM), 64GB |
| D4EU02-8G | DDR4 ECC Unbuffered DIMM (UDIMM), 8GB |
| D4EU02-16G | DDR4 ECC Unbuffered DIMM (UDIMM), 16GB |
Official Synology Videos
Enhance Your Synology NAS (hardware upgrades) — Synology SPOT (official Synology channel)
Datasheet & Downloads
| Specifications | Product page on synology.com |
| Compatibility | Synology compatibility list |
Frequently Asked Questions — Synology D4ES03 DDR4 ECC Unbuffered SODIMM Memory Module
Will it work in my NAS?
Only in the models listed in the compatibility section for the capacity you choose.
Why use Synology-branded memory?
They are validated by Synology for the listed systems, and Synology recommends its own modules for compatibility and support.
What is the warranty?
5 years Synology warranty.
Do I get a GST invoice?
Yes. Supplied by SourceIT in Singapore with a GST invoice.
