---
product_id: 522836875
title: "A-Tech32GB (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: "€ 356.93"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/522836875-a-tech32gb-2x16gb-ram-replacement-for-synology-d4ecso-2666-16g
store_origin: NL
region: Netherlands
---

# 2666MHz high-speed performance 32GB DDR4 RAM kit ECC unbuffered for error correction A-Tech32GB (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:** € 356.93
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your NAS game with A-Tech’s powerhouse RAM upgrade!

## Quick Answers

- **What is this?** A-Tech32GB (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?** € 356.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/522836875-a-tech32gb-2x16gb-ram-replacement-for-synology-d4ecso-2666-16g)

## 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

- • **Speed That Keeps Up:** 2666MHz clock speed ensures lightning-fast responsiveness under heavy workloads.
- • **Boost Your NAS Power:** Upgrade to 32GB DDR4 RAM for seamless multitasking and faster data handling.
- • **Error-Free Reliability:** ECC unbuffered memory minimizes data corruption for mission-critical NAS environments.
- • **Lifetime Peace of Mind:** Backed by A-Tech’s Limited Lifetime Warranty and US-based expert support.
- • **Plug & Play Compatibility:** Perfectly tailored for Synology DiskStation, RackStation, FlashStation, and NVR DVA models.

## Overview

The A-Tech 32GB (2x16GB) DDR4 2666MHz ECC SO-DIMM RAM kit is a high-performance memory upgrade designed specifically for Synology NAS and server models. Featuring error-correcting code (ECC) technology, dual-rank 2Rx8 modules, and low 1.2V power consumption, it ensures reliable, fast, and efficient multitasking. Rigorously tested and backed by a limited lifetime warranty with US-based support, this upgrade maximizes your system’s speed and stability for professional-grade data management.

## Description

A-Tech32GB (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:** DS723+, DS923+, DS1522+, DS1618+, DS1621+, DS1621xs+, DS1819+, DS1821+, DS2419+, DS2419+II, DS2422+, DS3018xs, DS3617xs, DS3617xsII, DS3622xs+, DVA3219, DVA3221, FS1018, RS1221+, RS1221RP+, RS822+, RS822RP+

## Images

![A-Tech32GB (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-Tech32GB (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-Tech32GB (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-Tech32GB (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.nl/products/522836875-a-tech32gb-2x16gb-ram-replacement-for-synology-d4ecso-2666-16g](https://www.desertcart.nl/products/522836875-a-tech32gb-2x16gb-ram-replacement-for-synology-d4ecso-2666-16g)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-23*