A-Tech
A-Tech 64GB Kit (4x16GB) DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Modules
Bottom line: The A-Tech 64GB Kit: 64GB across 4x16GB sticks fills all four DIMM slots on most DDR5 boards; main trade-off: 4800MHz CL40 is the DDR5 entry floor; enthusiast kits hit 6000MHz+.
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Pros & Cons
Pros
- ✓ 64GB across 4x16GB sticks fills all four DIMM slots on most DDR5 boards
- ✓ JEDEC 4800MHz PC5-38400 runs at stock spec with no XMP/EXPO tuning needed
- ✓ 1.1V DDR5 operation draws less power than 1.2V DDR4 kits
- ✓ Limited Lifetime Warranty from A-Tech covers the kit for as long as you own it
Cons
- ✗ 4800MHz CL40 is the DDR5 entry floor; enthusiast kits hit 6000MHz+
- ✗ Non-ECC, so it will not serve ECC-required workstation or server builds
- ✗ Four-DIMM population often forces boards to drop below rated 4800MHz
- ✗ CL40 latency is loose, costing frames in latency-sensitive 1080p gaming
SpecPicks Verdict
SpecPicks scored A-Tech 64GB Kit (4x16GB) DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V… 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 Desktop and Workstation PC/Computers
- 64GB RAM Kit (4 x 16GB Modules); DDR5 DIMM 288 Pin; Speeds up to 4800MHz PC5-38400 (PC5-4800B)
- NON-ECC Unbuffered (UDIMM); JEDEC DDR5 standard 1.1V
- Improves system speed, performance, and reduces bottlenecks by increasing memory RAM resources
- Quick and easy to install, no expertise required
- 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 |
| Model Name | A-Tech |
| Form Factor | DIMM |
| Memory Speed | 4800 MHz |
| Model Number | AT16G4D5D4800NA0N11V |
| Compatibility | PC |
| Item Type Name | computer-internal-memory |
| Number of Pins | 288 |
| Mfr Part Number | AT16G4D5D4800NA0N11V |
| Memory Generation | DDR5 |
| Compatible Devices | Desktop |
| Data Transfer Rate | 38400 megabytes_per_second |
| Memory Form Factor | UDIMM |
| Additional Features | Non-ECC Unbuffered, On-die 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 | CL40 |
Ready to buy?
A-Tech 64GB Kit (4x16GB) DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer 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.
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