---
product_id: 736923795
title: "A-Tech 128GB Kit (4x32GB) DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Dual Rank 1.2V 260-Pin RAM Memory Upgrade Modules for Microserver, Workstation, and Networking Platforms"
brand: "a-tech"
price: "1652315CFA"
currency: XOF
in_stock: true
reviews_count: 7
category: "A Tech"
url: https://www.desertcart.sn/products/736923795-a-tech-128gb-kit-4x32gb-ddr4-2666mhz-pc4-21300-ecc
store_origin: SN
region: Senegal
---

# 2666MHz high-speed DDR4 128GB total capacity ECC Unbuffered for error correction A-Tech 128GB Kit (4x32GB) DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Dual Rank 1.2V 260-Pin RAM Memory Upgrade Modules for Microserver, Workstation, and Networking Platforms

**Brand:** a-tech
**Price:** 1652315CFA
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your system’s brainpower — because speed and reliability aren’t optional!

## Quick Answers

- **What is this?** A-Tech 128GB Kit (4x32GB) DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Dual Rank 1.2V 260-Pin RAM Memory Upgrade Modules for Microserver, Workstation, and Networking Platforms by a-tech
- **How much does it cost?** 1652315CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/736923795-a-tech-128gb-kit-4x32gb-ddr4-2666mhz-pc4-21300-ecc)

## 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

- • **Massive 128GB Memory Kit:** Quad 32GB modules to power your microserver or workstation with seamless multitasking.
- • **Blazing Fast 2666MHz Speed:** Experience rapid data transfer and reduced bottlenecks for demanding workloads.
- • **ECC Unbuffered Reliability:** Error-correcting code memory ensures system stability and data integrity under pressure.
- • **Lifetime Warranty & US Support:** Buy with confidence backed by a limited lifetime warranty and expert US-based technical assistance.
- • **Optimized for Microservers & Networking:** Specifically designed for embedded systems and networking platforms, not standard laptops or desktops.

## Overview

The A-Tech 128GB DDR4 2666MHz SO-DIMM RAM Kit (4x32GB) is a high-capacity, ECC unbuffered memory solution tailored for microservers, workstations, and networking platforms. Featuring dual-rank 2Rx8 modules with JEDEC standard 1.2V operation, it delivers robust performance and error correction to enhance multitasking and system stability. Backed by a limited lifetime warranty and US-based support, this kit is ideal for professionals seeking reliable, high-speed memory upgrades beyond typical consumer hardware.

## Description

Give your system the upgrade it deserves with A-Tech Memory (RAM). Whether you're gaming, working, streaming, or upgrading enterprise systems, enjoy faster speeds, smooth multitasking, and the ability to tackle more demanding tasks without breaking the bankCompatible with select DDR4 microservers, workstations, networking platforms, and embedded systems SystemsMemory Specs Memory Size: 128 GB Kit, (4 x 32 GB Modules) Memory Type: DDR4 Form Factor: SO-DIMM ( 260 Pin ) Speed: 2666 MHz / 2667 MHz ( PC4-21300 / PC4-2666V ) ECC Type: ECC Unbuffered Rank: 2Rx8 - Dual Rank x8 Voltage: 1.2VEnsured ReliabilityAll A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.Limited Lifetime WarrantyPurchase with confidence knowing that all A-Tech orders are covered by our Limited Lifetime WarrantyUS Based Technical SupportHave questions or need assistance? Our top-rated, U.S. based support team is here to guide you every step of the way, ensuring you're completely satisfied with your A-Tech Memory purchase

## Features

- A-Tech RAM Memory compatible for select DDR4 microservers, workstations, networking platforms, and embedded systems; (Will not work with standard laptop computers or desktop PCs)
- 128GB RAM Kit (4 x 32GB Modules); DDR4 SO-DIMM 260 Pin; Speeds up to 2666MHz/2667MHz PC4-21300 (PC4-2666V)
- ECC Unbuffered; 2Rx8 - Dual 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 | B0DYQGRD71 |
| Additional Features | ECC Unbuffered, Ecc |
| Best Sellers Rank | #435 in Computer Memory |
| Brand | A-Tech |
| Column Address Strobe Latency | CL19 |
| Compatible Devices | Embedded Systems, Microserver, Mobile Workstation, Networking Platforms |
| Computer Memory Size | 128 GB |
| Customer Reviews | 4.4 out of 5 stars 11 Reviews |
| Data Transfer Rate | 21300 Megabytes Per Second |
| Form Factor | SO-DIMM |
| Manufacturer | A-Tech |
| Memory Speed | 2666 MHz |
| Mfr Part Number | AT32G4D4S2666ED8N12V |
| Model Number | AT32G4D4S2666ED8N12V |
| Number of Pins | 260 |
| RAM Memory Technology | DDR4 |
| RAM Size | 128 GB |
| Special Feature | ECC Unbuffered, Ecc |
| Voltage | 1.2 Volts |
| Warranty Description | Limited Lifetime Warranty covering defects in materials and workmanship |

## Product Details

- **Brand:** A-Tech
- **Compatible Devices:** Embedded Systems, Microserver, Mobile Workstation, Networking Platforms
- **Computer Memory Size:** 128 GB
- **Memory Speed:** 2666 MHz
- **RAM Memory Technology:** DDR4

## Images

![A-Tech 128GB Kit (4x32GB) DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Dual Rank 1.2V 260-Pin RAM Memory Upgrade Modules for Microserver, Workstation, and Networking Platforms - Image 1](https://m.media-amazon.com/images/I/91tTh69IcUL.jpg)
![A-Tech 128GB Kit (4x32GB) DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Dual Rank 1.2V 260-Pin RAM Memory Upgrade Modules for Microserver, Workstation, and Networking Platforms - Image 2](https://m.media-amazon.com/images/I/81cL5ctM8GL.jpg)
![A-Tech 128GB Kit (4x32GB) DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Dual Rank 1.2V 260-Pin RAM Memory Upgrade Modules for Microserver, Workstation, and Networking Platforms - Image 3](https://m.media-amazon.com/images/I/61c1Vw+dEuL.jpg)
![A-Tech 128GB Kit (4x32GB) DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Dual Rank 1.2V 260-Pin RAM Memory Upgrade Modules for Microserver, Workstation, and Networking Platforms - Image 4](https://m.media-amazon.com/images/I/81gmro-O3+L.jpg)
![A-Tech 128GB Kit (4x32GB) DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Dual Rank 1.2V 260-Pin RAM Memory Upgrade Modules for Microserver, Workstation, and Networking Platforms - Image 5](https://m.media-amazon.com/images/I/718XzhQu7mL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***N on March 26, 2024*



### ⭐⭐⭐⭐⭐ Review
*by D***P on August 22, 2025*



### ⭐⭐⭐⭐⭐ Review
*by A***E on January 10, 2024*



## Frequently Bought Together

- A-Tech 128GB Kit (4x32GB) DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Dual Rank 1.2V 260-Pin RAM Memory Upgrade Modules for Microserver, Workstation, and Networking Platforms
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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-18*