---
product_id: 769906641
title: "A-Tech 1TB Kit (8x128GB) DDR4 3200MHz PC4-25600 ECC RDIMM 4Rx4 (3DS 2S2Rx4) Quad Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series)"
brand: "a-tech"
price: "AR$96382170"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/769906641-a-tech-1tb-kit-8x128gb-ddr4-3200mhz-pc4-25600-ecc
store_origin: AR
region: Argentina
---

# 3200MHz blazing speed 1TB total capacity ECC Registered reliability A-Tech 1TB Kit (8x128GB) DDR4 3200MHz PC4-25600 ECC RDIMM 4Rx4 (3DS 2S2Rx4) Quad Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series)

**Brand:** a-tech
**Price:** AR$96382170
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade to 1TB of unstoppable power — because your server deserves the best!

## Quick Answers

- **What is this?** A-Tech 1TB Kit (8x128GB) DDR4 3200MHz PC4-25600 ECC RDIMM 4Rx4 (3DS 2S2Rx4) Quad Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) by a-tech
- **How much does it cost?** AR$96382170 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/769906641-a-tech-1tb-kit-8x128gb-ddr4-3200mhz-pc4-25600-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

- • **Blazing 3200MHz Speed:** Experience ultra-responsive multitasking and faster data processing for your server or workstation.
- • **Massive 1TB Memory Kit:** 8x128GB modules to power through heavy workloads without breaking a sweat.
- • **Quad Rank 4Rx4 Architecture:** Advanced 3DS technology maximizes memory density and performance for enterprise-grade systems.
- • **ECC Registered for Stability:** Error-correcting code ensures rock-solid system reliability and data integrity under pressure.
- • **Lifetime Warranty & US Support:** Buy with confidence backed by A-Tech’s limited lifetime warranty and expert US-based tech team.

## Overview

The A-Tech 1TB DDR4 3200MHz ECC Registered RDIMM kit features 8x128GB modules designed for select AMD EPYC and Intel Xeon servers and workstations. With quad rank 4Rx4 3DS technology, it delivers high-density, reliable memory performance at 1.2V, ensuring enhanced system stability and speed. Backed by rigorous quality testing, a limited lifetime warranty, and US-based technical support, this memory upgrade is engineered for professional-grade workloads and mission-critical environments.

## Description

An A-Tech Memory (RAM) upgrade is an easy, quick way to boost your system's performance by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle higher workloads. Take on more and multitask with ease with a simple and affordable A-Tech Memory upgrade!Compatible with select DDR4 0Memory Specs Memory Size: 1 TB (1024 GB) Kit, (8 x 128 GB Modules) Memory Type: DDR4 Form Factor: DIMM ( 288 Pin ) Speed: 3200 MHz ( PC4-25600 / PC4-3200AA ) ECC Type: ECC-RDIMM ( Registered DIMM ) Rank: 4Rx4 (2S2Rx4) - Quad Rank x4 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 SupportNeed help? Have questions? Our 5 star United States based support team is here to help before, during, and after your purchase to make sure you are completely satisfied with your A-Tech Memory!

## Features

- A-Tech Memory (RAM) upgrade compatible for select DDR4 Server and Workstation systems; *NOT compatible with Desktop or Laptop PC/Computers*
- 1 TB (1024 GB) Kit, (8 x 128GB Modules); DDR4 DIMM 288-Pin; Speeds up to 3200 MHz, PC4-25600 (PC4-3200AA)
- ECC Registered RDIMM; 4Rx4 (3DS 2S2Rx4) - Quad Rank x4; JEDEC DDR4 standard 1.2V
- Compatible with systems using AMD EPYC 2nd/3rd Gen (7002/7003 Series) and Intel Xeon Scalable 2nd/3rd Gen (Bronze/Silver/Gold/Platinum), Xeon D-1700/D2700, Xeon W-3200/W-3300 processors; (Max memory operating speed & ECC capabilities will vary among specific CPU models)
- Note: This memory is ECC Registered using 3DS technology and cannot be mixed with non 3DS ECC Registered modules or with modules of a different ECC type; (Memory compatibility can vary among different system models and their installed components; please verify compatibility and follow memory channel guidelines to ensure maximum performance)
- 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 |
|---------------|-------|
| ASIN | B0CJWP37XD |
| Best Sellers Rank | #27,904 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #234 in Memory |
| Brand | A-Tech |
| Brand Name | A-Tech |
| Column Address Strobe Latency | 22 |
| Compatible Devices | AMD EPYC, Intel Xeon, Server |
| Computer Memory Size | 1024 GB |
| Form Factor | DIMM |
| Item Type Name | computer-internal-memory |
| Manufacturer | A-Tech |
| Manufacturer Part Number | AT128G8D4D3200RQ43DSN12V |
| Memory Speed | 3200 MHz |
| Model Number | AT128G8D4D3200RQ43DSN12V |
| Number Of Pins | 288 |
| ProcessorSpeed | 25600 Megabytes Per Second |
| Product Features | ECC Registered |
| RAM Memory Technology | DDR4 |
| RAM Size | 1024 GB |
| Special Feature | ECC Registered |
| Voltage | 1.2 Volts |

## Product Details

- **Brand:** A-Tech
- **Computer Memory Size:** 1024 GB
- **RAM Memory Technology:** DDR4
- **Memory Speed:** 3200 MHz
- **Compatible Devices:** AMD EPYC, Intel Xeon, Server

## Images

![A-Tech 1TB Kit (8x128GB) DDR4 3200MHz PC4-25600 ECC RDIMM 4Rx4 (3DS 2S2Rx4) Quad Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 1](https://m.media-amazon.com/images/I/91d1eEa4QZL.jpg)
![A-Tech 1TB Kit (8x128GB) DDR4 3200MHz PC4-25600 ECC RDIMM 4Rx4 (3DS 2S2Rx4) Quad Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 2](https://m.media-amazon.com/images/I/81nxnpiKg7L.jpg)
![A-Tech 1TB Kit (8x128GB) DDR4 3200MHz PC4-25600 ECC RDIMM 4Rx4 (3DS 2S2Rx4) Quad Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 3](https://m.media-amazon.com/images/I/71kV+DRPnRL.jpg)
![A-Tech 1TB Kit (8x128GB) DDR4 3200MHz PC4-25600 ECC RDIMM 4Rx4 (3DS 2S2Rx4) Quad Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 4](https://m.media-amazon.com/images/I/81Hyp3y2GQL.jpg)
![A-Tech 1TB Kit (8x128GB) DDR4 3200MHz PC4-25600 ECC RDIMM 4Rx4 (3DS 2S2Rx4) Quad Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series) - Image 5](https://m.media-amazon.com/images/I/81oSFJ+9nuL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this work in my desktop computer?**
A: No, this memory is designed for servers and select workstations that support DDR4 ECC Registered memory only. If you’re unsure, contact our support team, we’re happy to help you find the exact memory your system needs!

**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 Registered (ECC RDIMM) modules with other ECC types?**
A: No, you cannot mix ECC Registered with ECC Unbuffered (ECC UDIMM), 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.

**Q: Why isn't my memory running at the advertised speed?**
A: Memory speed can drop when more DIMMs are installed per channel due to increased electrical load. This is normal and can vary based on your system’s design. Check your server’s memory population and configuration rules for optimal performance.

## Frequently Bought Together

- A-Tech 1TB Kit (8x128GB) DDR4 3200MHz PC4-25600 ECC RDIMM 3DS 4Rx4 Quad Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series)
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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-08-27*