A-Tech
A-Tech 128GB Kit (4x32GB) DDR4 2400MHz PC4-19200 ECC LRDIMM 4Rx4 Quad Rank 1.2V Load Reduced DIMM 288-Pin Server RAM Memory Upgrade Modules (A-Tech Enterprise Series)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies A-Tech 128GB Kit (4x32GB) DDR4 2400MHz PC4-19200 ECC LRDIMM 4Rx4 Quad… as a category leader on buyer feedback in the memory & ram category, based on 9 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. A-Tech's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 5.0★ average across customer reviews
- ✓ ECC Load Reduced LRDIMM; 4Rx4 - Quad Rank x4; JEDEC DDR4 standard 1.2V
- ✓ Backed by A-Tech's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- A-Tech RAM Memory compatible for select DDR4 Servers only; (*WILL NOT WORK with Desktop Computers, Laptop Computers, or PCs of any kind*)
- 128GB RAM Kit (4 x 32GB Modules); DDR4 DIMM 288 Pin; Speeds up to 2400MHz PC4-19200 (PC4-2400T)
- ECC Load Reduced LRDIMM; 4Rx4 - 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 Load Reduced and cannot be mixed with different ECC types such as ECC Registered, ECC Unbuffered, 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
Full Specifications
| Brand | A-Tech |
|---|---|
| Voltage | 1.2 Volts |
| RAM Size | 128 GB |
| Form Factor | DIMM |
| Memory Speed | 2400 MHz |
| Model Number | AT32G4D4D2400LQ4N12V |
| Item Type Name | computer-internal-memory |
| Number of Pins | 288 |
| Mfr Part Number | AT32G4D4D2400LQ4N12V |
| Compatible Devices | Server |
| Data Transfer Rate | 19200 Megabytes Per Second |
| Additional Features | ECC Load Reduced, Ecc |
| Computer Memory Size | 128 GB |
| Warranty Description | Limited Lifetime Warranty covering defects in materials and workmanship |
Ready to buy?
A-Tech 128GB Kit (4x32GB) DDR4 2400MHz PC4-19200 ECC LRDIMM 4Rx4 Quad Rank 1.2V Load Reduced DIMM 288-Pin Server RAM Memory Upgrade Modules (A-Tech Enterprise Series) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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