Synology D4ER02-32G – DDR4 ECC Registered 32 GB Memory

📌 General presentation
The Synology D4ER02-32G is a 32 GB DDR4 ECC Registered DIMM memory module, specifically designed for Synology professional servers and NAS.
It ensures performance, stability, and data integrity even in critical 24/7 environments. With ECC error correction and Registered (RDIMM) format, it is perfectly suited for demanding applications such as virtualisation, databases, and backup solutions.

🔧 Key specifications

• Capacity: 32 GB

• Type: DDR4 ECC Registered DIMM (RDIMM)

• Form factor: 288-pin DIMM

• Speed: DDR4-2666 (PC4-21300)

• CAS Latency: CL19

• Rank: Dual Rank (2Rx4)

• Voltage: 1.2 V

• Technology: ECC (Error-Correcting Code)

• Warranty: 5 years manufacturer

💼 Recommended use cases

• Virtualisation and VM hosting

• Critical database management

• High-availability (HA) storage environments

• Backup and restore applications

• Long-term archiving in multi-user setups

📊 Synology NAS / Server compatibility
Compatible with professional FS, SA and DP series:

• FS3600, FS3400, SA3600, SA3400, DP7200, DP7400.

🧩 Key benefits

• Maximum reliability with ECC error correction

• Enhanced stability for 24/7 operations

• High performance for demanding workloads

• Guaranteed compatibility with Synology-certified models

• Extended warranty of 5 years

✅ Warranty & support

• Manufacturer warranty: 5 years

• Synology professional support in case of compatibility issues

ℹ️ Recommendation
Synology strongly recommends using official and certified memory modules to ensure full compatibility, stability, and support coverage.