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A-Tech 48GB DDR5 5600MHz PC5-44800 ECC UDIMM 2Rx8 (EC4 9x4) Dual Rank 1.1V ECC Unbuffered DIMM 288-Pin Server, Workstation RAM Memory Upgrade Module
A-Tech

A-Tech 48GB DDR5 5600MHz PC5-44800 ECC UDIMM 2Rx8 (EC4 9x4) Dual Rank 1.1V ECC Unbuffered DIMM 288-Pin Server, Workstation RAM Memory Upgrade Module

Bottom line: The A-Tech 48GB DDR5 5600MHz PC5-44800 ECC UDIMM 2Rx8 is a specs-and-price decision rather than a crowd-consensus one in the memory & ram category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Single 48GB RAM Module; DDR5 DIMM 288 Pin; Speeds up to 5600MHz PC5-44800 (PC5-5600B)
  • ✓ 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

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SpecPicks Verdict

SpecPicks scored A-Tech 48GB DDR5 5600MHz PC5-44800 ECC UDIMM 2Rx8 (EC4 9x4) 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 Servers & Workstations ONLY; (*NOT COMPATIBLE WITH Desktop/Laptop Computers or PCs of any kind*)
  • Single 48GB RAM Module; DDR5 DIMM 288 Pin; Speeds up to 5600MHz PC5-44800 (PC5-5600B)
  • ECC Unbuffered UDIMM; 2Rx8 (EC4, 9x4) - Dual 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

BrandA-Tech
Voltage1.1 Volts
RAM Size48 GB
Unit Count1.0 Count
Form FactorDIMM
Memory Speed5600 MHz
Model NumberAT48G1D5D5600ED8EC4N11V
Number of Pins288
Mfr Part NumberAT48G1D5D5600ED8EC4N11V
Memory GenerationDDR5
Compatible DevicesServer, Workstation
Data Transfer Rate44800 Megabytes Per Second
Memory Form FactorDIMM
Additional FeaturesECC Unbuffered, Ecc
Computer Memory Size48 GB
Warranty DescriptionLimited Lifetime Warranty covering defects in materials and workmanship
RAM Memory TechnologyDDR5
Column Address Strobe LatencyCL46

Ready to buy?

A-Tech 48GB DDR5 5600MHz PC5-44800 ECC UDIMM 2Rx8 (EC4 9x4) Dual Rank 1.1V ECC Unbuffered DIMM 288-Pin Server, Workstation 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 48GB DDR5 5600MHz PC5-44800 ECC UDIMM 2Rx8 (EC4 9x4) Dual Rank 1.1V ECC Unbuffered DIMM 288-Pin Server, Workstation RAM Memory Upgrade Module
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