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A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module
A-Tech

A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module

Bottom line: The A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered: Limited Lifetime Warranty on every A-Tech module; main trade-off: 4800MHz PC5-38400 is DDR5 base speed, not an enthusiast bin.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For desktop and laptop memory upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Limited Lifetime Warranty on every A-Tech module
  • ✓ JEDEC-standard 1.1V DDR5 keeps thermals and power draw low
  • ✓ Non-ECC UDIMM 288-pin fits standard DDR5 desktop boards
  • ✓ Single 16GB stick leaves the second slot open for a later upgrade

Cons

  • ✗ 4800MHz PC5-38400 is DDR5 base speed, not an enthusiast bin
  • ✗ CL40 latency is loose next to tuned CL30-CL36 DDR5 kits
  • ✗ Ships as a single module, so no dual-channel bandwidth out of the box
  • ✗ Non-ECC rules it out of ECC-required workstation and server builds

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SpecPicks Verdict

SpecPicks scored A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC… 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
  • Single 16GB RAM Module; 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

BrandA-Tech
Voltage1.1 volts
RAM Size16 GB
Form FactorDIMM
Memory Speed4800 MHz
Model NumberAT16G1D5D4800NA0N11V
CompatibilityPC
Item Type Namecomputer-internal-memory
Number of Pins288
Mfr Part NumberAT16G1D5D4800NA0N11V
Number of Items1
Memory GenerationDDR5
Compatible DevicesDesktop
Data Transfer Rate38400 megabytes_per_second
Memory Form FactorUDIMM
Additional FeaturesNon-ECC Unbuffered, On-die ECC
Computer Memory Size16 GB
Warranty DescriptionLimited Lifetime Warranty covering defects in materials and workmanship
RAM Memory TechnologyDDR5
Column Address Strobe Latency40

Ready to buy?

A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module 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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A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module
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