---
product_id: 397645178
title: "Synology RAM DDR4 ECC Unbuffered SODIMM 16GB (D4ES01-16G)"
brand: "synology"
price: "€ 626.01"
currency: EUR
in_stock: true
reviews_count: 10
category: "Synology"
url: https://www.desertcart.fi/products/397645178-synology-ram-ddr4-ecc-unbuffered-sodimm-16gb-d4es01-16g
store_origin: FI
region: Finland
---

# 16GB DDR4 ECC Unbuffered SODIMM Optimized for Synology NAS compatibility 5-year warranty for peace of mind Synology RAM DDR4 ECC Unbuffered SODIMM 16GB (D4ES01-16G)

**Brand:** synology
**Price:** € 626.01
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your NAS, upgrade your workflow!

## Quick Answers

- **What is this?** Synology RAM DDR4 ECC Unbuffered SODIMM 16GB (D4ES01-16G) by synology
- **How much does it cost?** € 626.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/397645178-synology-ram-ddr4-ecc-unbuffered-sodimm-16gb-d4es01-16g)

## Best For

- synology enthusiasts

## Why This Product

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

## Key Features

- • **Synology Certified:** Guaranteed compatibility with Synology devices to avoid system crashes and boot failures.
- • **Plug & Play Upgrade:** Easy installation designed specifically for Synology NAS, no tech headaches.
- • **Worry-Free Warranty:** Backed by a 5-year warranty, because your data deserves long-term protection.
- • **Boost Your NAS Speed:** 16GB DDR4 ECC memory ensures lightning-fast data processing and multitasking.
- • **Rock-Solid Reliability:** Built-in ECC error correction minimizes data corruption for mission-critical storage.

## Overview

The Synology DDR4 ECC Unbuffered SODIMM 16GB RAM module (D4ES01-16G) is a high-performance memory upgrade designed exclusively for Synology NAS devices. Featuring error-correcting code (ECC) technology, it enhances system stability and data integrity while delivering faster multitasking capabilities. With a 5-year warranty and guaranteed compatibility, this module ensures a seamless, reliable upgrade experience for professionals who demand peak NAS performance.

## Description

Always select authentic Synology memory modules for optimum compatibility and reliability. Installation of non-Synology memory modules can lead to system instability or boot failures. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For more information on memory upgrade limitations, visit Synology website.

Review: Works without issue. - It made my NAS a bit snappier. It was easy to install and has been working for 3 months without issue.
Review: Expensive but works. - Works good but expensive.

## Features

- 5-year warranty
- Built and designed for maximum performance and reliability in Synology devices
- Please check Synology website for compatible models

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09JNR33G6 |
| Best Sellers Rank | #229 in Computer Memory |
| Brand | Synology |
| Color | Black |
| Computer Memory Type | DDR4 SDRAM |
| Customer Reviews | 4.6 4.6 out of 5 stars (60) |
| Date First Available | November 17, 2021 |
| Item Dimensions LxWxH | 5 x 3.75 x 0.25 inches |
| Item Weight | 0.8 ounces |
| Item model number | D4ES01-16G |
| Manufacturer | Synology |
| Product Dimensions | 5 x 3.75 x 0.25 inches |
| RAM | 16 GB DDR4 |
| Series | D4ES01-16G |
| Voltage | 1.2 Volts |

## Product Details

- **Brand:** Synology
- **Compatible Devices:** Synology Device
- **Computer Memory Size:** 16 GB
- **Memory Speed:** 3200 MT/s
- **RAM Memory Technology:** DDR4

## Images

![Synology RAM DDR4 ECC Unbuffered SODIMM 16GB (D4ES01-16G) - Image 1](https://m.media-amazon.com/images/I/51hPa3kNXDL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works without issue.
*by R***D on March 29, 2024*

It made my NAS a bit snappier. It was easy to install and has been working for 3 months without issue.

### ⭐⭐⭐⭐ Expensive but works.
*by M***K on May 31, 2023*

Works good but expensive.

### ⭐⭐⭐ It’s RAM
*by W***O on February 4, 2024*

Bought this additional RAM to speed up my NASBAY speed but only noticed a little bit of an increase. Guess I gotta spend a few more thousand dollars to speed things up

## Frequently Bought Together

- Synology RAM DDR4 ECC Unbuffered SODIMM 16GB (D4ES01-16G) Black
- Synology SNV3410 400GB M.2 2280 NVMe PCIe 3x4 SSD
- Synology 4-Bay DiskStation DS923+ (Diskless)

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**Shop now:** [https://www.desertcart.fi/products/397645178-synology-ram-ddr4-ecc-unbuffered-sodimm-16gb-d4es01-16g](https://www.desertcart.fi/products/397645178-synology-ram-ddr4-ecc-unbuffered-sodimm-16gb-d4es01-16g)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-08*