A-Tech
A-Tech 128GB Kit (4x32GB) DDR5 4800MHz PC5-38400 ECC RDIMM 1Rx4 (EC8 10x4) Single Rank 1.1V ECC Registered DIMM 288-Pin Server RAM Memory Upgrade Modules (A-Tech Enterprise Series)
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*Price sourced from Amazon.com. Price and availability subject to change.
Bottom line: The A-Tech 128GB Kit (4x32GB) DDR5 4800MHz PC5-38400 ECC RDIMM 1Rx4 (EC8 10x4) Single Rank 1.1V ECC Registered DIMM 288-Pin Server RAM Memory Upgrade Modules (A-Tech Enterprise Series) is a niche pick — read recent reviews before buying in the memory & ram category, priced around $3310.52. Compare close alternatives before committing.
SpecPicks Verdict
SpecPicks scored A-Tech 128GB Kit (4x32GB) DDR5 4800MHz PC5-38400 ECC RDIMM 1Rx4 (EC8… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis 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. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
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
- ✓ ECC Registered RDIMM; 1Rx4 (EC8, 10x4) - Single Rank x4; JEDEC DDR5 standard 1.1V
- ✓ Backed by A-Tech's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ 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 DDR5 Server systems; (WILL NOT WORK with Desktop Computers/PCs or Laptop Computers)
- 128GB RAM Kit (4 x 32GB Modules); DDR5 DIMM 288 Pin; Speeds up to 4800MHz PC5-38400 (PC5-4800B)
- ECC Registered RDIMM; 1Rx4 (EC8, 10x4) - Single Rank x4; JEDEC DDR5 standard 1.1V
- Improves system performance, workload capacity, and reduces bottlenecks by increasing memory (RAM) resources
- Note: EC8 (10x4) ECC Registered modules cannot be mixed with EC4 (9x4) ECC Registered modules or with different ECC types such as ECC Unbuffered, 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 | 128 GB |
| Model Name | AT32G4D5D4800RS4EC8N11V |
| Unit Count | 4.0 Count |
| Form Factor | RDIMM |
| Memory Speed | 4800 MHz |
| Model Number | AT32G4D5D4800RS4EC8N11V |
| Item Type Name | computer-internal-memory |
| Number of Pins | 288 |
| Mfr Part Number | AT32G4D5D4800RS4EC8N11V |
| Memory Generation | DDR5 |
| Compatible Devices | Server |
| Data Transfer Rate | 38400 Megabytes Per Second |
| Memory Form Factor | RDIMM |
| Additional Features | Ecc, Registered Memory |
| Computer Memory Size | 128 GB |
| Warranty Description | Limited Lifetime Warranty covering defects in materials and workmanship |
| RAM Memory Technology | DDR5 |
| Column Address Strobe Latency | CL40 |
Ready to buy?
A-Tech 128GB Kit (4x32GB) DDR5 4800MHz PC5-38400 ECC RDIMM 1Rx4 (EC8 10x4) Single Rank 1.1V ECC Registered DIMM 288-Pin Server RAM Memory Upgrade Modules (A-Tech Enterprise Series) is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Price and availability subject to change.
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