Share Print
Synology D4EC-2666-16G 16GB DDR4 2666 MHz Memory Module
Share
Wishlist

Synology D4EC-2666-16G 16GB DDR4 2666 MHz Memory Module

in Network Adapters
Sku: D4EC-2666-16G

Available on backorder

Wishlist
Add to quote
Description

Synology D4EC-2666-16G 16GB DDR4 2666 MHz Memory Module

Upgrade your Synology NAS with the D4EC‑2666‑16G 16 GB ECC DDR4‑2666 SO‑DIMM. Certified for SA/RS/UC/FS series—offers data integrity, performance boost, and a 5‑year warranty.

Product Overview

Synology D4EC‑2666‑16G is a genuine 16 GB DDR4‑2666 MHz ECC unbuffered SO‑DIMM engineered specifically for enterprise-grade Synology NAS devices. It delivers critical error correction, high throughput, and firmware compatibility, suitable for models like SA3400D, UC3400, RS3621xs+, and FS3400 series. Comes backed by a 5‑year Synology warranty.

Key Features

  • 16 GB DDR4‑2666 MHz (PC4‑21300) ECC memory in SO‑DIMM form factor

  • ECC (Error-Correcting Code) ensures data integrity and protection against memory errors

  • 260‑pin unbuffered SO‑DIMM at 1.2 V for compatibility with NAS hardware

  • Synology-certified models include SA3400D, SA3200D, UC3400, UC3200, RS/FS series, and select others

  • 5‑year manufacturer warranty provides long-term reliability

Technical Specifications

Specification Detail
Capacity 16 GB
Speed DDR4‑2666 MHz (PC4‑21300)
ECC Support Yes (single‑bit error correction)
Form Factor 260‑pin unbuffered SO‑DIMM
Voltage 1.2 V
Warranty 5 years
Compatible Models SA3400D, SA3200D, UC3400, UC3200, RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+, RS2421RP+/+, RS1619xs+, RS3618xs, RS2818RP+, RS2418RP+/+, RS4017xs+, RS3617xs+/RPxs

Why Choose D4EC‑2666‑16G?

  • Enterprise-grade stability: ECC and Synology validation ensure robust error detection, perfect for mission-critical environments.

  • Maximized compatibility: Designed specifically for Synology NAS firmware (DSM), preventing boot failures and recognition issues .

  • Enhanced system performance: Ideal for multitasking, cache optimization, virtualization, and heavy-duty NAS operations.

  • Long-term support: Includes a solid 5-year warranty directly from Synology .

FAQs

Q1: Which devices is this module compatible with?
Officially supported on Synology models such as SA3400D/SA3200D, UC3400/UC3200, and multiple RS/FS series units (as listed above).

Q2: Will it work with desktop PCs or non‑Synology systems?
It may physically fit in ECC‑capable desktop motherboards but is optimized and tested only for Synology NAS environments.

Q3: Can I mix it with non‑Synology memory?
No—Synology recommends using identical certified modules to maintain ECC functionality and system stability.

Q4: Why is ECC important?
ECC detects and corrects single-bit memory errors, ensuring data integrity in critical storage applications.

Q5: How do I install it?
Power down the NAS, open the memory slot, insert the SO‑DIMM firmly, then reboot. DSM will detect and activate the new memory.

Q6: What warranty coverage does it offer?
A 5-year limited warranty from Synology covers manufacturing defects and ensures long-term reliability.

 

Similar Products