---
product_id: 678773883
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: "$28648.97"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/678773883-a-tech-1tb-kit-8x128gb-ddr4-3200mhz-pc4-25600-ecc
store_origin: US
region: United States of America
---

# 3200MHz high-speed frequency 1TB DDR4 ECC RDIMM ECC Registered for error correction 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:** $28648.97
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your server’s brainpower — because your data deserves elite speed and reliability!

## 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?** $28648.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/678773883-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

- • **Massive 1TB Capacity:** Unleash powerhouse multitasking with 8x128GB modules designed for heavy-duty servers and workstations.
- • **Blazing 3200MHz Speed:** Experience ultra-fast data throughput that crushes bottlenecks and accelerates workload efficiency.
- • **Quad Rank Architecture:** Advanced 4Rx4 design ensures superior data integrity and optimized performance under heavy loads.
- • **ECC Registered Reliability:** Minimize errors and maximize uptime with enterprise-grade error-correcting code memory.
- • **Lifetime Warranty & Support:** Invest confidently with A-Tech’s limited lifetime warranty and expert support team at your side.

## Overview

The A-Tech 1TB DDR4 3200MHz ECC Registered RDIMM kit features 8 high-capacity 128GB modules built for select DDR4 servers and workstations. With quad rank 4Rx4 architecture and JEDEC standard 1.2V operation, it delivers blazing fast speeds and enterprise-grade error correction to boost system performance and reliability. Backed by a limited lifetime warranty, this memory upgrade is engineered for professionals demanding maximum workload capacity and stability.

## Description

Full description not available

## Features

- A-Tech RAM Memory compatible for select DDR4 Servers & Workstation systems only; (*WILL NOT WORK with Desktop Computers, Laptop Computers, or PCs of any kind*)
- 1024GB RAM Kit (8 x 128GB Modules); DDR4 DIMM 288 Pin; Speeds up to 3200MHz PC4-25600 (PC4-3200AA)
- ECC Registered RDIMM; 4Rx4 (3DS 2S2Rx4) - Quad Rank x4; JEDEC DDR4 standard 1.2V
- Improves system performance, workload capacity, and reduces bottlenecks by increasing memory (RAM) resources
- Note: This memory is ECC Registered and cannot be mixed with different ECC types such as ECC Unbuffered, 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 |
|---------------|-------|
| RAM | 1024 GB DDR4 |
| Brand | A-Tech |
| Item model number | AT128G8D4D3200RQ43DSN12V |
| Item Weight | 6.4 ounces |
| Product Dimensions | 5.25 x 1.23 x 0.15 inches |
| Item Dimensions  LxWxH | 5.25 x 1.23 x 0.15 inches |
| Color | 8 Module Kit |
| Voltage | 1.2 Volts |
| Manufacturer | A-Tech |
| ASIN | B0CJWP37XD |
| Date First Available | September 26, 2023 |

## Product Details

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

## 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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- Supermicro A2SDi-8C+-HLN4F Motherboard

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-09*