A-Tech
A-Tech 64GB Kit (4x16GB) DDR5 5600MHz PC5-44800 ECC UDIMM 1Rx8 (EC4 9x4) Single Rank 1.1V ECC Unbuffered DIMM 288-Pin Server, Workstation RAM Memory Upgrade Modules
Bottom line: The A-Tech 64GB Kit is a specs-and-price decision rather than a crowd-consensus one in the memory & ram category, priced around $2,226.35 on Amazon as of 2026-10-21 04:16 UTC. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ ECC Unbuffered UDIMM; 1Rx8 (EC4, 9x4) - Single Rank x8; JEDEC DDR5 standard 1.1V
- ✓ Backed by A-Tech's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored A-Tech 64GB Kit (4x16GB) DDR5 5600MHz PC5-44800 ECC UDIMM 1Rx8 (EC4… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. A-Tech's memory & ram lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- A-Tech RAM Memory compatible for select DDR5 Servers & Workstations ONLY; (*NOT COMPATIBLE WITH Desktop/Laptop Computers or PCs of any kind*)
- 64GB RAM Kit (4 x 16GB Modules); DDR5 DIMM 288 Pin; Speeds up to 5600MHz PC5-44800 (PC5-5600B)
- ECC Unbuffered UDIMM; 1Rx8 (EC4, 9x4) - Single Rank x8; JEDEC DDR5 standard 1.1V
- Improves system performance, workload capacity, and reduces bottlenecks by increasing memory (RAM) resources
- Note: This memory is ECC Unbuffered and cannot be mixed with different ECC types such as ECC Registered, 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
Full Specifications
| Brand | A-Tech |
|---|---|
| Voltage | 1.1 volts |
| RAM Size | 64 GB |
| Form Factor | DIMM |
| Memory Speed | 5600 MHz |
| Model Number | AT16G4D5D5600ES8EC4N11V |
| Number of Pins | 288 |
| Mfr Part Number | AT16G4D5D5600ES8EC4N11V |
| Number of Items | 4 |
| Compatible Devices | Server, Workstation |
| Data Transfer Rate | 44800 megabytes_per_second |
| Additional Features | ECC Unbuffered, Ecc |
| Computer Memory Size | 64 GB |
| Warranty Description | Limited Lifetime Warranty covering defects in materials and workmanship |
| RAM Memory Technology | DDR5 |
| Column Address Strobe Latency | CL46 |
Ready to buy?
A-Tech 64GB Kit (4x16GB) DDR5 5600MHz PC5-44800 ECC UDIMM 1Rx8 (EC4 9x4) Single Rank 1.1V ECC Unbuffered DIMM 288-Pin Server, Workstation RAM Memory Upgrade Modules is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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