Will this work in my desktop computer?

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!

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.

Can I mix ECC Registered (ECC RDIMM) modules with other ECC types?

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.

What ECC type does my system need and which slots should I use?

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.

Why isn't my memory running at the advertised speed?

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.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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A-Tech 256GB Kit (8x32GB) DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Dual Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series)

A-Tech 256GB Kit (8x32GB) DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Dual Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Modules (A-Tech Enterprise Series)

Product ID: 557376002

Details

Brand
A-Tech
Compatible devices
Server
Computer memory size
256 GB
Memory speed
2666 MHz
Ram memory technology
DDR4

⚡2666MHz high-speed DDR4

💾256GB total capacity

🛡️ECC Registered for error correction

₩3652357

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Upgrade your server’s brainpower — because your enterprise deserves elite memory!

BLAZING 2666 M HZ SPEED - Experience seamless data flow and reduced bottlenecks for peak server performance.
MASSIVE 256 GB CAPACITY - Unleash powerhouse multitasking and heavy workloads with 8x32GB modules.
ECC REGISTERED RELIABILITY - Minimize errors and maximize uptime with enterprise-grade error correction.
LIFETIME WARRANTY US SUPPORT - Invest confidently with lifetime coverage and expert American-based assistance.
OPTIMIZED FOR SERVERS WORKSTATIONS - Designed exclusively for DDR4 server systems—no desktop or laptop compatibility.

The A-Tech 256GB DDR4 2666MHz ECC Registered RDIMM kit is a high-capacity, dual-rank memory solution tailored for select server and workstation systems. Featuring 8 modules of 32GB each, it delivers robust performance with error-correcting code technology to ensure data integrity and system stability. Operating at a low 1.2V and adhering to JEDEC standards, this memory kit is rigorously tested and backed by a limited lifetime warranty and dedicated US-based support, making it an ideal upgrade for demanding enterprise environments.

Specifications

ASIN	B0BPN5ZGVH
Additional Features	Ecc, Registered Memory
Best Sellers Rank	#50,427 in Computers ( See Top 100 in Computers ) #315 in Computer Memory
Brand	A-Tech
Column Address Strobe Latency	CL19
Compatible Devices	Server, Workstation
Compatible devices	Server, Workstation
Computer memory size	256 GB
Customer Reviews	4.8 out of 5 stars 7 Reviews
Data Transfer Rate	21300 Megabytes Per Second
Form Factor	RDIMM
Item Type Name	Computer RAM Memory
Manufacturer	A-Tech
Memory Form Factor	RDIMM
Memory Generation	DDR4
Memory Speed	2666 MHz
Memory speed	2666 MHz
Mfr Part Number	AT32G8D4D2666RD4N12V
Model Name	A-Tech Enterprise Series
Model Number	AT32G8D4D2666RD4N12V
Number of Items	8
Number of Pins	288
RAM Memory Technology	DDR4
RAM Size	256 GB
Ram memory technology	DDR4
Special features	Ecc, Registered Memory
Unit Count	8.0 Count
Voltage	1.2 Volts

Reviews

D**S

Ram kit was good

Ram kit worked fine and tuned normally.

17.07.2026

L**T

perfect upgrade

worked in my Dell T5810 with no issues

26.07.2025

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