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A-Tech 64GB Kit (2x32GB) DDR5 5600MHz PC5-44800 CL46 UDIMM 2Rx8 Dual Rank 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Modules
A-Tech

A-Tech 64GB Kit (2x32GB) DDR5 5600MHz PC5-44800 CL46 UDIMM 2Rx8 Dual Rank 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Modules

Bottom line: The A-Tech 64GB Kit ($1068.55 on Amazon as of 2026-10-07): 64GB across just 2 DIMMs (2x32GB), leaving two slots free for a later upgrade; main trade-off: non-ECC, so it rules out ECC-required workstation and server builds.

$1068.55

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Buy on Amazon — $1068.55 Compare to similar memory (ram)

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.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 64GB across just 2 DIMMs (2x32GB), leaving two slots free for a later upgrade
  • ✓ 5600MHz PC5-44800 JEDEC speed - no XMP/EXPO tuning needed to hit rated spec
  • ✓ 2Rx8 dual-rank layout typically edges out single-rank at the same frequency
  • ✓ Limited Lifetime Warranty from A-Tech, plus vendor support for install questions

Cons

  • ✗ Non-ECC, so it rules out ECC-required workstation and server builds
  • ✗ CL46 latency is loose next to enthusiast DDR5 kits rated CL30-CL36
  • ✗ 1.1V JEDEC spec means no headroom for overclocking past 5600MHz
  • ✗ Unbuffered UDIMM 288-pin only - won't fit RDIMM or laptop SODIMM boards

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SpecPicks Verdict

SpecPicks scored A-Tech 64GB Kit (2x32GB) DDR5 5600MHz PC5-44800 CL46 UDIMM 2Rx8 Dual… 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 (2 x 32GB Modules); DDR5 DIMM 288 Pin; Speeds up to 5600MHz PC5-44800 (PC5-5600B)
  • NON-ECC Unbuffered (UDIMM); 2Rx8 - Dual Rank x8; 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 Size64 GB
Form FactorDIMM
Memory Speed5600 MHz
Model NumberAT32G2D5D5600ND8N11V
CompatibilityPC
Item Type Namecomputer-internal-memory
Number of Pins288
Mfr Part NumberAT32G2D5D5600ND8N11V
Memory GenerationDDR5
Compatible DevicesDesktop
Data Transfer Rate44800 megabytes_per_second
Memory Form FactorUDIMM
Additional FeaturesNon-ECC Unbuffered, On-die ECC
Computer Memory Size64 GB
Warranty DescriptionLimited Lifetime Warranty covering defects in materials and workmanship
RAM Memory TechnologyDDR5
Column Address Strobe LatencyCL46

Ready to buy?

A-Tech 64GB Kit (2x32GB) DDR5 5600MHz PC5-44800 CL46 UDIMM 2Rx8 Dual Rank 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.

Buy on Amazon — $1068.55

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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A-Tech 64GB Kit (2x32GB) DDR5 5600MHz PC5-44800 CL46 UDIMM 2Rx8 Dual Rank 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Modules
$1068.55
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