---
product_id: 704861519
title: "Server 32GB Kit (4x8GB) DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Single Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series)"
brand: "a-tech"
price: "€ 898.42"
currency: EUR
in_stock: true
reviews_count: 2
category: "A Tech"
url: https://www.desertcart.hr/products/704861519-server-32gb-kit-4x8gb-ddr4-2666mhz-pc4-21300-ecc-udimm
store_origin: HR
region: Croatia
---

# 2666MHz blazing speed ECC Unbuffered error correction 32GB total capacity Server 32GB Kit (4x8GB) DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Single Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series)

**Brand:** a-tech
**Price:** € 898.42
**Availability:** ✅ In Stock

## Summary

> 🚀 Power your enterprise with memory that means business!

## Quick Answers

- **What is this?** Server 32GB Kit (4x8GB) DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Single Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) by a-tech
- **How much does it cost?** € 898.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/704861519-server-32gb-kit-4x8gb-ddr4-2666mhz-pc4-21300-ecc-udimm)

## 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

- • **Blazing 2666MHz DDR4 Speed:** Turbocharge your server’s data flow with lightning-fast memory bandwidth.
- • **ECC Unbuffered Reliability:** Minimize costly errors and downtime with enterprise-grade error correction technology.
- • **Massive 32GB Capacity (4x8GB):** Scale your workload effortlessly with ample RAM for multitasking and virtualization.
- • **Lifetime Warranty & Expert Support:** Invest with confidence backed by A-Tech’s trusted warranty and dedicated service.
- • **Optimized for Servers & Workstations:** Designed exclusively for high-performance systems — no desktop or laptop compromises.

## Overview

The A-Tech Server 32GB Kit (4x8GB) DDR4 2666MHz PC4-21300 ECC UDIMM is a high-performance, error-correcting memory upgrade designed specifically for select server and workstation systems. Featuring 32GB total capacity across four 8GB modules, it operates at a fast 2666MHz speed with ECC unbuffered technology to ensure data integrity and system stability. This 288-pin DIMM runs at a low 1.2V voltage, complies with JEDEC DDR4 standards, and is backed by a limited lifetime warranty and expert support, making it an ideal choice for professionals seeking reliable, scalable memory solutions.

## Description

Buy A-Tech Server 32GB Kit (4x8GB) DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Single Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series): Memory - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good Memory for my Supermicro Motherboard. - No issues with these modules. Worked great on my Opnsense Router Motherboard.
Review: Works as Intended!! - Got these sticks and works very well with my Threadripper Home lab server, will order again once budget permits!! Thank you!!

## Features

- A-Tech RAM Memory compatible for select DDR4 Server and Workstation systems only; (*WILL NOT WORK with Desktop or Laptop Computers/PCs*)
- 32GB RAM Kit (4 x 8GB Modules); DDR4 DIMM 288 Pin; Speeds up to 2666MHz/2667MHz PC4-21300 (PC4-2666V)
- ECC Unbuffered UDIMM; 1Rx8 - Single Rank x8; JEDEC DDR4 standard 1.2V
- Improves system performance, workload capacity, and reduces bottlenecks by increasing memory (RAM) resources
- Note: This memory is ECC Unbuffered and cannot be mixed with different ECC types such as ECC Registered, ECC Load Reduced, or Non-ECC Unbuffered; (Memory compatibility can vary among different system models and their installed components; please verify compatibility and follow memory channel guidelines to ensure maximum performance)
- Each A-Tech memory module is built and tested for superior performance and trusted reliability
- All A-Tech products are covered with a Limited Lifetime Warranty and are backed by our top rated support team to help guide you every step of the way

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BQ8JCZ9K |
| Additional Features | ECC Unbuffered, Ecc |
| Best Sellers Rank | #235 in Computer Memory |
| Brand | A-Tech |
| Column Address Strobe Latency | CL19 |
| Compatible Devices | Server, Workstation |
| Customer Reviews | 4.8 4.8 out of 5 stars (9) |
| Data Transfer Rate | 21300 Megabytes Per Second |
| Form Factor | DIMM |
| Item Type Name | Computer RAM Memory |
| Manufacturer | A-Tech |
| Memory Form Factor | UDIMM |
| Memory Generation | DDR4 |
| Memory Speed | 2666 MHz |
| Mfr Part Number | AT8G4D4D2666ES8N12V |
| Model Name | A-Tech Enterprise Series |
| Model Number | AT8G4D4D2666ES8N12V |
| Number of Pins | 288 |
| RAM Memory Technology | DDR4 |
| RAM Size | 32 GB |
| Voltage | 1.2 Volts |
| Warranty Description | Limited Lifetime Warranty covering defects in materials and workmanship |

## Product Details

- **Brand:** A-Tech
- **Compatible Devices:** Server, Workstation
- **Computer Memory Size:** 32 GB
- **Memory Speed:** 2666 MHz
- **RAM Memory Technology:** DDR4

## Images

![Server 32GB Kit (4x8GB) DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Single Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 1](https://m.media-amazon.com/images/I/81+l8dxaQaL.jpg)
![Server 32GB Kit (4x8GB) DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Single Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 2](https://m.media-amazon.com/images/I/71Bt+eBMUYL.jpg)
![Server 32GB Kit (4x8GB) DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Single Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 3](https://m.media-amazon.com/images/I/71pFjaNkTyL.jpg)
![Server 32GB Kit (4x8GB) DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Single Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 4](https://m.media-amazon.com/images/I/81gxteRAWNL.jpg)
![Server 32GB Kit (4x8GB) DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Single Rank 1.2V ECC Unbuffered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 5](https://m.media-amazon.com/images/I/81rt+1ZeX3L.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this work in my desktop computer?**
A: No, most desktop PCs do not support ECC memory and instead require Non-ECC memory. This memory is designed for workstations and servers compatible with DDR4 ECC Unbuffered memory. If you’re unsure, contact our support team, we’re happy to help!

**Q: What’s the difference between DDR4 and other types of memory and can I use them interchangeably?**
A: No, DDR4 memory is not compatible or interchangeable with other types such as DDR5, DDR3, and so on. Each memory type uses different slot designs, voltages, and architectures, so your system must support the memory type specifically.

**Q: Can I mix ECC Unbuffered (ECC UDIMM) modules with other ECC types?**
A: No, you cannot mix ECC Unbuffered with ECC Registered (RDIMM), Load-Reduced (LRDIMM), or Non-ECC Unbuffered (Non-ECC UDIMM) modules. All installed memory modules must be the same ECC type or your system will fail to boot.

**Q: What ECC type does my system need and which slots should I use?**
A: Refer to your system or motherboard manual for supported ECC types and correct memory channel configuration. Using the wrong type or incorrect slot population can cause boot failures or reduce system stability.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Memory for my Supermicro Motherboard.
*by P***E on January 26, 2025*

No issues with these modules. Worked great on my Opnsense Router Motherboard.

### ⭐⭐⭐⭐⭐ Works as Intended!!
*by G***T on December 18, 2024*

Got these sticks and works very well with my Threadripper Home lab server, will order again once budget permits!! Thank you!!

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-15*