---
product_id: 537043968
title: "A-Tech 32GB (2x16GB) RAM Replacement for Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V Memory Upgrade for NAS DiskStation, RackStation, FlashStation, & NVR DVA"
brand: "a-tech"
price: "A$417"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/537043968-a-tech-32gb-2x16gb-ram-replacement-for-synology-d4ecso-2666
store_origin: AU
region: Australia
---

# 2666MHz blazing speed ECC unbuffered error correction 32GB dual-module capacity A-Tech 32GB (2x16GB) RAM Replacement for Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V Memory Upgrade for NAS DiskStation, RackStation, FlashStation, & NVR DVA

**Brand:** a-tech
**Price:** A$417
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your NAS game with A-Tech’s 32GB DDR4 RAM — because speed waits for no one!

## Quick Answers

- **What is this?** A-Tech 32GB (2x16GB) RAM Replacement for Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V Memory Upgrade for NAS DiskStation, RackStation, FlashStation, & NVR DVA by a-tech
- **How much does it cost?** A$417 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/537043968-a-tech-32gb-2x16gb-ram-replacement-for-synology-d4ecso-2666)

## Best For

- a-tech enthusiasts

## Why This Product

- Trusted a-tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy Efficient Power:** Runs at a low 1.2V voltage to keep your system cool and power bills down without sacrificing speed.
- • **Reliability You Can Trust:** ECC unbuffered memory ensures data integrity and system stability under heavy workloads.
- • **Lifetime Warranty & US Support:** Backed by A-Tech’s limited lifetime warranty and expert US-based tech support for peace of mind.
- • **Turbocharge Your NAS Performance:** Upgrade to 32GB DDR4 RAM for lightning-fast multitasking and seamless data handling.
- • **Precision Engineered for Synology:** Perfectly compatible with top Synology NAS, RackStation, FlashStation & NVR DVA models—plug & play confidence.

## Overview

The A-Tech 32GB (2x16GB) DDR4 2666MHz ECC SO-DIMM RAM kit is a high-performance memory upgrade designed specifically for Synology NAS, RackStation, FlashStation, and NVR DVA servers. Featuring dual-rank 2Rx8 modules, low 1.2V power consumption, and rigorous quality testing, it ensures enhanced multitasking, improved system responsiveness, and reliable error correction. Supported by a limited lifetime warranty and US-based technical support, this upgrade is a smart investment for professionals demanding seamless, scalable NAS performance.

## Description

A-Tech 32GB (2x16GB) RAM Replacement for Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V Memory Upgrade for NAS DiskStation, RackStation, FlashStation, & NVR DVA

## Features

- A-Tech RAM memory replacement compatible for Synology D4ECSO-2666-16G, D4ES01-16G
- Compatible for Synology NAS DiskStation, RackStation, FlashStation, & NVR DVA Servers models: DS1522+, DS1618+, DS1621+, DS1621xs+, DS1819+, DS1821+, DS2419+, DS2419+II, DS2422+, DS3018xs, DS3617xs, DS3617xsII, DS3622xs+, DS723+, DS923+, DVA3219, DVA3221, FS1018, RS1221+, RS1221RP+, RS822+, RS822RP+
- 32 GB RAM Kit (2 x 16GB Modules); DDR4 SO-DIMM 260-Pin; Speeds up to 2666/2667-MHz, PC4-21300 (PC4-2666V)
- ECC Unbuffered; 2Rx8 (Dual Rank x8); JEDEC DDR4 standard 1.2V
- A RAM memory upgrade expands your system's available memory resource, improving performance, boosting speeds, and allowing you to take on more while maintaining a smooth experience
- All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance
- Backed by A-Tech's Limited Lifetime Warranty and supported by our knowledgeable Tech Team available to help before and after your purchase

## Technical Specifications

| Specification | Value |
|---------------|-------|
| RAM | 32 GB DDR4 |
| Brand | A-Tech |
| Series | AT16G2D4S2666ND8N12V |
| Item Weight | 1.06 ounces |
| Product Dimensions | 2.74 x 1.18 x 0.15 inches |
| Item Dimensions  LxWxH | 2.74 x 1.18 x 0.15 inches |
| Computer Memory Type | DDR4 SDRAM |
| Voltage | 1.2 Volts |
| Manufacturer | A-Tech |
| ASIN | B0BYKHFT2X |
| Date First Available | March 15, 2023 |

## Product Details

- **Brand:** A-Tech
- **Computer Memory Size:** 32 GB
- **RAM Memory Technology:** DDR4
- **Memory Speed:** 2666 MHz
- **Compatible Devices:** DS1522+, DS1618+, DS1621+, DS1621xs+, DS1819+, DS1821+, DS2419+, DS2419+II, DS2422+, DS3018xs, DS3617xs, DS3617xsII, DS3622xs+, DVA3219, DVA3221, FS1018, RS1221+, RS1221RP+, RS822+, RS822RP+, DS723+, DS923+

## Images

![A-Tech 32GB (2x16GB) RAM Replacement for Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V Memory Upgrade for NAS DiskStation, RackStation, FlashStation, & NVR DVA - Image 1](https://m.media-amazon.com/images/I/91jlK3wqPZL.jpg)
![A-Tech 32GB (2x16GB) RAM Replacement for Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V Memory Upgrade for NAS DiskStation, RackStation, FlashStation, & NVR DVA - Image 2](https://m.media-amazon.com/images/I/81RcRRA9JcL.jpg)
![A-Tech 32GB (2x16GB) RAM Replacement for Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V Memory Upgrade for NAS DiskStation, RackStation, FlashStation, & NVR DVA - Image 3](https://m.media-amazon.com/images/I/61c1Vw+dEuL.jpg)
![A-Tech 32GB (2x16GB) RAM Replacement for Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V Memory Upgrade for NAS DiskStation, RackStation, FlashStation, & NVR DVA - Image 4](https://m.media-amazon.com/images/I/71wrLmaMr-L.jpg)

## Available Options

This product comes in different **Size, Style** options.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/537043968-a-tech-32gb-2x16gb-ram-replacement-for-synology-d4ecso-2666](https://www.desertcart.com.au/products/537043968-a-tech-32gb-2x16gb-ram-replacement-for-synology-d4ecso-2666)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-06*