---
product_id: 376040213
title: "A-Tech 4GB RAM Replacement for Samsung M471A5244CB0-CTD | DDR4 2666MHz PC4-21300 1Rx16 1.2V SODIMM 260-Pin Memory Module"
brand: "a-tech"
price: "€ 61.94"
currency: EUR
in_stock: true
reviews_count: 9
category: "A Tech"
url: https://www.desertcart.hr/products/376040213-a-tech-4gb-ram-replacement-for-samsung-m471a5244cb0-ctd-ddr4
store_origin: HR
region: Croatia
---

# DDR4 2666MHz speed boost 4GB SO-DIMM capacity 1.2V low power efficiency A-Tech 4GB RAM Replacement for Samsung M471A5244CB0-CTD | DDR4 2666MHz PC4-21300 1Rx16 1.2V SODIMM 260-Pin Memory Module

**Brand:** a-tech
**Price:** € 61.94
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade Your Laptop’s Brainpower — Because Slow is So Last Season!

## Quick Answers

- **What is this?** A-Tech 4GB RAM Replacement for Samsung M471A5244CB0-CTD | DDR4 2666MHz PC4-21300 1Rx16 1.2V SODIMM 260-Pin Memory Module by a-tech
- **How much does it cost?** € 61.94 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/376040213-a-tech-4gb-ram-replacement-for-samsung-m471a5244cb0-ctd-ddr4)

## 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

- • **Compact Powerhouse:** 4GB SO-DIMM module designed for sleek laptops and compact systems without compromising speed.
- • **Energy-Smart Operation:** Runs efficiently at 1.2V, keeping your device cool and battery-friendly.
- • **Plug & Play Simplicity:** Seamless compatibility with Samsung M471A5244CB0-CTD and easy installation for instant upgrades.
- • **Peace of Mind Guaranteed:** Backed by A-Tech’s lifetime warranty and dedicated US-based tech support for hassle-free ownership.
- • **Turbocharge Your Laptop Performance:** Experience lightning-fast responsiveness and reduced load times with DDR4 2666MHz memory.

## Overview

The A-Tech 4GB DDR4 2666MHz SO-DIMM RAM module is a high-performance, energy-efficient memory upgrade designed specifically for laptops and compact systems compatible with Samsung M471A5244CB0-CTD. Featuring a 260-pin form factor and operating at a low 1.2V voltage, it delivers faster load times and improved multitasking capabilities. Each module undergoes rigorous quality assurance and is supported by a lifetime warranty and US-based tech support, making it a reliable choice for professionals seeking a smooth, responsive computing experience.

## Description

Product description Specifications A-Tech DDR4 Memory DDR4 2666MHz SODIMM DDR4 3200MHz SODIMM DDR4 2400MHz SODIMM DDR4 2666MHz DIMM What’s the difference between DDR4 and other types of memory and can I use them interchangeably? 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. What’s the difference between DDR4 and other types of memory and can I use them interchangeably? 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. What’s the difference between DIMM and SO-DIMM memory? DIMM and SO-DIMM represent two different physical sizes of memory. DIMM is the larger type used in standard desktop computers. SO-DIMM is the smaller type used in laptops, mini PCs, and compact systems. They are not interchangeable. What’s the difference between DIMM and SO-DIMM memory? DIMM and SO-DIMM represent two different physical sizes of memory. DIMM is the larger type used in standard desktop computers. SO-DIMM is the smaller type used in laptops, mini PCs, and compact systems. They are not interchangeable. What does "Non-ECC" mean and do I need "ECC" memory instead? Non-ECC (non-error correcting) memory is required for most laptops and desktops. ECC is typically only used in servers or workstations and is not interchangeable with Non-ECC memory. If your system doesn’t mention ECC support, you need Non-ECC. What does "Non-ECC" mean and do I need "ECC" memory instead? Non-ECC (non-error correcting) memory is required for most laptops and desktops. ECC is typically only used in servers or workstations and is not interchangeable with Non-ECC memory. If your system doesn’t mention ECC support, you need Non-ECC. How do I know which speed to choose? Each system has its own max supported speed. If the memory is faster than your system allows, it will automatically downclock to that max speed, meaning it's safe to buy faster memory. To confirm the max supported speed, refer to your system's manual How do I know which speed to choose? Each system has its own max supported speed. If the memory is faster than your system allows, it will automatically downclock to that max speed, meaning it's safe to buy faster memory. To confirm the max supported speed, refer to your system's manual Is this compatible with my system or computer? Refer to your system's manual to confirm the supported memory type, capacity, form factor, and ECC support. If you're unsure, contact our support team, we're happy to help you find the exact memory your system needs! Is this compatible with my system or computer? Refer to your system's manual to confirm the supported memory type, capacity, form factor, and ECC support. If you're unsure, contact our support team, we're happy to help you find the exact memory your system needs!

Review: Juggle this, Techtown: A RAM's grand odyssey! - When it comes to my belovèd family, enchanting chaos is the norm. My energetic little monsters leave a trail of their mayhem in their wake, a mixed bag of Legos, errant socks, and, the pièce de résistance, a perpetually confuzzled ex-circus performer for a husband. Among the chaos and laughter, there lies a mother’s desperate plea for some semblance of control. And the only solace I found? The digital realm of my trusty old laptop. In the whirlwind of constant "attention me, Mom!" and "Look at this new trick, honey!", said laptop became my island in a sea of tumultuous activities. Ah, my laptop! A haven of tranquility amid the wild rumpus of my home. Or so I thought until one fine day, it began acting as nutty as my circus jester of a husband. Not the laptop rebellion, the very thing every mom dreads! Almost on the brink of sending out an SOS to Tech heaven, I bumped onto this little gem. Enter the A-Tech 4GB RAM Replacement for Samsung M471A5244CB0-CTD. I kid you not; it’s akin to a knight in shining armor, charging to the rescue of damsels in digital distress. This piece of tech wizardry, folks, is a lifesaver. As someone who is techy, but not too nerdy, the simplicity and brilliance of this product astounded me. Click and play, that's all it was. And voila, my laptop embraced its new lease on life and gave me back my peace island amidst the chaos. Performance? Picture the Harlem Globetrotters at their best. This A-Tech RAM Boosts responsiveness like a professional yo-yoer, cutting down loading times and supporting greater workloads like a champ, without breaking a sweat. The quality assurance testing is a no-nonsense assurance that you’re getting a reliable gadget warrior, ready to defend your sanity from technology's occasional madness. And A-Tech's complimentary U.S. based tech support is there, ready to swoop in if things get hairy. It’s like having your own digital superhero hotline! To my mom-peeps wrestling between laundry and emails, husband’s improv comedy while cooking, and play-dough artworks hidden in pockets – I say, don't let your laptop turn to the dark side. Invest in the A-Tech 4GB RAM. So as I sit here, my husband juggling spaghetti while attempting to mimic an opera singer, and the kids drumming on pots-n-pans, my trusty laptop, rejuvenated by A-Tech RAM, is my shield from the chaos. Love it, or in my case, need it! So to conclude this tech opera of a review, I proclaim, it works: buy it. And may your digital realm always be your peaceful haven amidst the domestic circus.
Review: fit Qnap TS 262 NAS - good price/quality item. No issue after 4-5 months of usage. It does work well in my fit Qnap TS 262 NAS and also it is used with existing one.

## Features

- Compatible Memory ( RAM ) Replacement for Samsung M471A5244CB0-CTD
- 4GB Module ( 1 x 4GB ) | DDR4 2666 MHz / 2667 MHz ( PC4-21300 / PC4-2666V ) | DDR4 SO-DIMM ( 260-Pin ) | Non-ECC Unbuffered | 1Rx16 - Single Rank x16 | 1.2V - DDR4 Standard Voltage
- Maximizes the performance of your system by speeding up loading times, boosting responsiveness, and improving the ability to support greater workloads
- All modules undergo quality assurance testing to ensure dependable and reliable performance
- A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09BZSGCJR |
| Additional Features | Lightweight |
| Best Sellers Rank | #579 in Computer Memory |
| Brand | A-Tech |
| Column Address Strobe Latency | 19 |
| Compatible Devices | select laptop, notebooks, and All in One (AIO) computers |
| Computer Memory Size | 4 GB |
| Customer Reviews | 4.7 out of 5 stars 46 Reviews |
| Data Transfer Rate | 21300 Megabytes Per Second |
| Form Factor | SO-DIMM |
| Manufacturer | A-Tech |
| Memory Form Factor | SODIMM |
| Memory Generation | DDR4 |
| Memory Speed | 2666 MHz |
| Model Name | A-Tech |
| Number of Pins | 260 |
| RAM Memory Technology | DDR4 |
| RAM Size | 4 GB |
| Special Feature | Lightweight |
| Voltage | 1.2 Volts |
| Warranty Description | Limited Lifetime Warranty Covering Defects In Materials And Workmanship |

## Product Details

- **Brand:** A-Tech
- **Computer Memory Size:** 4 GB
- **RAM Memory Technology:** DDR4
- **Memory Speed:** 2666 MHz
- **Compatible Devices:** select laptop, notebooks, and All in One (AIO) computers

## Images

![A-Tech 4GB RAM Replacement for Samsung M471A5244CB0-CTD | DDR4 2666MHz PC4-21300 1Rx16 1.2V SODIMM 260-Pin Memory Module - Image 1](https://m.media-amazon.com/images/I/81ttuYqjjnL.jpg)

## Questions & Answers

**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: What’s the difference between DIMM and SO-DIMM memory?**
A: DIMM and SO-DIMM represent two different physical sizes of memory. DIMM is the larger type used in standard desktop computers. SO-DIMM is the smaller type used in laptops, mini PCs, and compact systems. They are not interchangeable.

**Q: What does "Non-ECC" mean and do I need "ECC" memory instead?**
A: Non-ECC (non-error correcting) memory is required for most laptops and desktops. ECC is typically only used in servers or workstations and is not interchangeable with Non-ECC memory. If your system doesn’t mention ECC support, you need Non-ECC.

**Q: How do I know which speed to choose?**
A: Each system has its own max supported speed. If the memory is faster than your system allows, it will automatically downclock to that max speed, meaning it's safe to buy faster memory. To confirm the max supported speed, refer to your system's manual

**Q: Is this compatible with my system or computer?**
A: Refer to your system's manual to confirm the supported memory type, capacity, form factor, and ECC support. If you're unsure, contact our support team, we're happy to help you find the exact memory your system needs!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Juggle this, Techtown: A RAM's grand odyssey!
*by R***R on October 3, 2023*

When it comes to my belovèd family, enchanting chaos is the norm. My energetic little monsters leave a trail of their mayhem in their wake, a mixed bag of Legos, errant socks, and, the pièce de résistance, a perpetually confuzzled ex-circus performer for a husband. Among the chaos and laughter, there lies a mother’s desperate plea for some semblance of control. And the only solace I found? The digital realm of my trusty old laptop. In the whirlwind of constant "attention me, Mom!" and "Look at this new trick, honey!", said laptop became my island in a sea of tumultuous activities. Ah, my laptop! A haven of tranquility amid the wild rumpus of my home. Or so I thought until one fine day, it began acting as nutty as my circus jester of a husband. Not the laptop rebellion, the very thing every mom dreads! Almost on the brink of sending out an SOS to Tech heaven, I bumped onto this little gem. Enter the A-Tech 4GB RAM Replacement for Samsung M471A5244CB0-CTD. I kid you not; it’s akin to a knight in shining armor, charging to the rescue of damsels in digital distress. This piece of tech wizardry, folks, is a lifesaver. As someone who is techy, but not too nerdy, the simplicity and brilliance of this product astounded me. Click and play, that's all it was. And voila, my laptop embraced its new lease on life and gave me back my peace island amidst the chaos. Performance? Picture the Harlem Globetrotters at their best. This A-Tech RAM Boosts responsiveness like a professional yo-yoer, cutting down loading times and supporting greater workloads like a champ, without breaking a sweat. The quality assurance testing is a no-nonsense assurance that you’re getting a reliable gadget warrior, ready to defend your sanity from technology's occasional madness. And A-Tech's complimentary U.S. based tech support is there, ready to swoop in if things get hairy. It’s like having your own digital superhero hotline! To my mom-peeps wrestling between laundry and emails, husband’s improv comedy while cooking, and play-dough artworks hidden in pockets – I say, don't let your laptop turn to the dark side. Invest in the A-Tech 4GB RAM. So as I sit here, my husband juggling spaghetti while attempting to mimic an opera singer, and the kids drumming on pots-n-pans, my trusty laptop, rejuvenated by A-Tech RAM, is my shield from the chaos. Love it, or in my case, need it! So to conclude this tech opera of a review, I proclaim, it works: buy it. And may your digital realm always be your peaceful haven amidst the domestic circus.

### ⭐⭐⭐⭐⭐ fit Qnap TS 262 NAS
*by A***X on May 29, 2025*

good price/quality item. No issue after 4-5 months of usage. It does work well in my fit Qnap TS 262 NAS and also it is used with existing one.

### ⭐⭐⭐⭐⭐ Great computer memory
*by W***W on November 13, 2024*

A-tech memory has been a good quality and competitive brand that works well with every device I've added this too.

---

## 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.hr/products/376040213-a-tech-4gb-ram-replacement-for-samsung-m471a5244cb0-ctd-ddr4](https://www.desertcart.hr/products/376040213-a-tech-4gb-ram-replacement-for-samsung-m471a5244cb0-ctd-ddr4)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-08*