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 8GB DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Dual Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM Memory Upgrade Module (A-Tech Enterprise Series)

Product ID: 704603196

Details

Brand
A-Tech
Compatible Devices
Server
Computer Memory Size
8 GB
Memory Speed
2666 MHz
RAM Memory Technology
DDR4

⚡2133MHz blazing speed

🔒ECC Registered for error-free stability

🧩288-pin DDR4 DIMM form factor

Description

🚀 Power your enterprise with precision and speed — don’t let your server fall behind!

BLAZING 2133 M HZ DDR 4 SPEED - Turbocharge your server’s data flow with lightning-fast memory bandwidth.
ECC REGISTERED RELIABILITY - Minimize costly errors and maximize uptime with enterprise-grade error correction.
ENERGY EFFICIENT 1 2 V OPERATION - Lower power consumption means cooler, quieter, and greener performance.
LIFETIME WARRANTY EXPERT SUPPORT - Invest with confidence backed by A-Tech’s trusted warranty and dedicated service.
OPTIMIZED FOR SERVERS WORKSTATIONS - Designed exclusively for high-demand professional systems, not desktops or laptops.

The A-Tech 4GB DDR4 2133MHz PC4-17000 ECC RDIMM is a high-performance, error-correcting memory module designed specifically for servers and workstations. Featuring ECC Registered technology, a 288-pin form factor, and low-voltage 1.2V operation, it ensures reliable, stable, and efficient system upgrades. Backed by a limited lifetime warranty and expert support, this module is ideal for professionals seeking to boost workload capacity and reduce bottlenecks in mission-critical environments.

Specifications

ASIN	B0C4VJ2D24
Additional Features	Ecc, Registered Memory
Best Sellers Rank	#125 in Computer Memory
Brand	A-Tech
Column Address Strobe Latency	CL19
Compatible Devices	Server, Workstation
Customer Reviews	5.0 5.0 out of 5 stars (1)
Data Transfer Rate	21300 megabytes_per_second
Form Factor	RDIMM
Item Type Name	computer-internal-memory
Manufacturer	A-Tech
Memory Form Factor	RDIMM
Memory Generation	DDR4
Memory Speed	2666 MHz
Mfr Part Number	AT8G1D4D2666RD8N12V
Model Name	Enterprise Series
Model Number	AT8G1D4D2666RD8N12V
Number of Items	1
Number of Pins	288
RAM Memory Technology	DDR4
RAM Size	8 GB
Unit Count	1 Count
Voltage	1.2 volts
Warranty Description	Limited Lifetime Warranty covering defects in materials and workmanship

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