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A-Tech 16GB DDR4 2400 MHz UDIMM PC4-19200 (PC4-2400T) CL17 DIMM 2Rx8 Non-ECC Desktop RAM Memory Module
A-Tech

A-Tech 16GB DDR4 2400 MHz UDIMM PC4-19200 (PC4-2400T) CL17 DIMM 2Rx8 Non-ECC Desktop RAM Memory Module

4.6(865 reviews, all variants)
entry plus$100-$149
#59 in Computer Memory
ddr
DDR4
type
DDR4
speed
2400 MHz
voltage
1.2 Volts
capacity
16 GB
speed mhz
2400 MHz
compatible
Desktop, Workstation
capacity gb
16GB

Want the best price and purchase timing?

Our AI advisor analyzes real-time pricing across all channels to find you the best deal.

AI Verdict

A 16GB DDR4 2400 MHz CL17 non-ECC UDIMM module for desktop and workstation systems needing a standard memory upgrade.

Situational Fit

This 16GB DDR4 2400 MHz CL17 module is a situational fit because its specifications align with older or budget-oriented desktop and workstation systems that require standard, non-ECC memory. It provides a capacity upgrade for basic multitasking but won't unlock peak performance in modern systems or those demanding high memory bandwidth. The 1.2V operation and UDIMM form factor ensure compatibility with many standard desktop motherboards.

If you need more performance, look for DDR4 RAM with speeds of 3200 MHz or higher and lower CAS Latency (CL) numbers, like CL16 or CL14.

Regret Score™

High Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

49/100
vs. 242 Memory we've analyzedSafer than 12%
Hidden Defects
19/35

Issues discovered after purchase

Achilles' Heel
8/25

Critically weak dimension

Expectation Gap
11/20

Amazon rating vs actual quality

Fit Risk
11/20

Chance this product isn't for you

BuyChoice Score
2.8

Pros

  • Backed by A-Tech's Lifetime Warranty, providing long-term coverage
  • Designed for easy installation in compatible desktop computers
  • Operates at the JEDEC DDR4 standard 1.2 Volts, ensuring broad compatibility
  • Features a 2Rx8 dual-rank configuration, which can offer minor performance benefits in some scenarios
  • Compatible with a wide range of desktop and workstation brands

Cons

  • 2400 MHz speed is on the lower end for DDR4 memory, potentially limiting performance in CPU-intensive tasks
  • CL17 latency is relatively high for a 2400 MHz module, impacting responsiveness
  • Non-ECC memory means it lacks error correction, which is crucial for critical workstation applications
  • No XMP profile mentioned, suggesting limited plug-and-play performance beyond JEDEC speeds

Dimension Scores

Speed & Latency4/10

At 2400 MHz and CL17, this DDR4 module sits at the lower end of the DDR4 speed spectrum, with many modern systems supporting 3200 MHz or faster.

Compatibility7/10

As a 1.2V non-ECC UDIMM, it adheres to JEDEC standards and is broadly compatible with a vast number of desktop and workstation motherboards that support DDR4 2400 MHz.

Overclocking Headroom3/10

This module is a standard JEDEC profile 2400 MHz part with no explicit XMP support, indicating minimal to no overclocking potential beyond its rated speed.

Reliability8/10

A-Tech backs this memory with a Lifetime Warranty, which is a strong indicator of manufacturer confidence in its long-term durability.

Best For

  • Upgrading older desktop PCs that currently use 2400 MHz DDR4 RAM
  • Workstations where error correction (ECC) is not a strict requirement
  • Users needing a cost-effective 16GB capacity boost for basic multitasking
  • Systems with motherboards that only support 2400 MHz DDR4 speeds

Not Recommended For

  • High-performance gaming rigs or systems with CPUs that benefit from faster RAM speeds (e.g., 3200 MHz or higher)
  • Professional workstations handling critical data where ECC memory is essential for data integrity
  • Users looking to overclock their memory for maximum performance gains
  • Compact systems or laptops, as this is a desktop UDIMM module

Watch Out For

  • Some users might not check their motherboard's maximum supported RAM speed, potentially underutilizing faster modules or encountering compatibility issues if their system only supports lower speeds.
  • Not verifying motherboard and CPU compatibility for dual-rank (2Rx8) modules could lead to system instability or failure to boot.
  • Assuming all DDR4 is the same; this 2400 MHz CL17 module won't perform like a 3200 MHz CL16 module, leading to disappointment if expectations are not aligned with the specs.

Full Specifications

RAM16 GB DDR4
ASINB07KGM4B6K
BrandA-Tech
Color1 Pack (1x)
Voltage1.2 Volts
Item Weight0.634 ounces
ManufacturerA-Tech Components
Memory Speed2400 MHz
Item model numberAT16G1D4D2400ND8N12V
Compatible DevicesDesktop, Workstation
Product Dimensions5.25 x 1.23 x 0.15 inches
Computer Memory Size16 GB
Computer Memory TypeDDR4 SDRAM
RAM Memory TechnologyDDR4
Item Dimensions LxWxH5.25 x 1.23 x 0.15 inches
Is Discontinued By ManufacturerNo

What Buyers Say

User feedback for A-Tech RAM modules, including this 16GB 2400 MHz model, frequently highlights the straightforward installation process. Many buyers report that the modules simply 'worked perfectly' right out of the box, without needing any complex configuration. The lifetime warranty offered by A-Tech is also a recurring point of appreciation, providing reassurance for long-term use. Specific complaints directly tied to the ASIN B07KGM4B6K regarding performance or failure are not widely reported in public forums or Amazon reviews, suggesting a generally uneventful user experience for those with compatible systems.

“Needed to upgrade my old Dell, popped this in and it just worked, no fuss. My computer actually feels snappier now, totally worth it for the price.”

Common Praise

  • Memory module was recognized immediately by the system upon installation
  • System responsiveness improved after upgrading from lower capacity RAM
  • Installation process involved just snapping it into the PC
  • A-Tech's lifetime warranty provides peace of mind

Common Complaints

  • No specific, recurring complaints found for this exact ASIN in user reviews or forums.
  • Some users might not realize the performance difference compared to faster DDR4 modules.
  • Lack of specific performance benchmarks from users.

Ownership Tips

  • The module runs at its advertised 2400 MHz speed without manual BIOS adjustments if the motherboard supports it.
  • No heat spreaders are present, but the 1.2V operation keeps temperatures low for typical desktop use.
  • The memory is truly plug-and-play for compatible systems, requiring no special setup.
  • System stability remains consistent even under prolonged use, with no reported crashes or errors.

Frequently Asked Questions

Is this RAM compatible with my Dell Optiplex?

This A-Tech 16GB DDR4 2400 MHz UDIMM is compatible with many Dell Optiplex models, as well as systems from Acer, HP, Lenovo, and others, provided your system supports non-ECC 288-pin DDR4 UDIMM at 1.2V and 2400 MHz. Always check your specific system's manual for exact memory requirements before purchasing.

Can I mix this with my existing RAM?

You can often mix RAM modules, but it's generally recommended to use identical modules (same brand, speed, capacity, and timings) for optimal stability and performance. If you mix, all modules will typically run at the speed and timings of the slowest module installed.

Does this RAM have RGB lighting?

No, this A-Tech 16GB DDR4 2400 MHz module does not feature RGB lighting. It is a standard memory module designed for functionality rather than aesthetics.

Is this memory suitable for gaming?

While 16GB of RAM is sufficient capacity for most modern games, the 2400 MHz speed and CL17 latency are on the lower end for gaming. You might experience slightly longer loading times and marginally lower minimum frame rates compared to systems with faster DDR4 memory (e.g., 3200 MHz or 3600 MHz).

What does 'Non-ECC Unbuffered' mean?

'Non-ECC' means the memory does not have error-correcting code, which is typically found in server or high-end workstation memory to prevent data corruption. 'Unbuffered' (or UDIMM) means the memory controller directly accesses the memory chips, which is standard for consumer desktop PCs.

Buying Guide

When you're looking at RAM, you're basically adding more workspace for your computer to juggle tasks. Think of it like a desk: the more RAM you have, the bigger your desk, and the more applications and files you can have open simultaneously without things slowing down. Speed (MHz) and latency (CL) are also important; faster speeds and lower latencies mean your computer can access that workspace quicker, making everything feel more responsive.

Capacity (16GB)

This is how much data the RAM can hold at one time. 16GB is a solid amount for most everyday tasks, web browsing, and even light gaming. If you're doing heavy video editing or running multiple virtual machines, you might want more.

Speed (2400 MHz)

This is how many cycles per second the RAM can perform. Higher numbers mean faster data transfer. 2400 MHz is a base speed for DDR4; many modern CPUs can benefit from 3200 MHz or even 3600 MHz for better performance, especially in gaming.

CAS Latency (CL17)

This is the delay, measured in clock cycles, between when the memory controller requests data and when the data is available. Lower CL numbers are better. CL17 at 2400 MHz is a bit on the higher side, meaning a slightly longer delay before data is accessed.

Alternatives

If this module doesn't quite fit your needs, search for DDR4 UDIMM with speeds of 3200 MHz or higher and a CAS Latency of CL16 or lower for improved performance, or ECC memory if data integrity is paramount for your workstation.

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