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A-Tech 16GB Replacement for Samsung M393A2K43EB3-CWE - DDR4 3200MHz PC4-25600 ECC Registered RDIMM 288-Pin 2Rx8 1.2V - Single Server Memory RAM Stick (M393A2K43EB3-CWE-ATC)
A-Tech

A-Tech 16GB Replacement for Samsung M393A2K43EB3-CWE

Bottom line: The A-Tech 16GB Replacement for Samsung M393A2K43EB3-CWE 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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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

  • ✓ Compatible Replacement for the Samsung M393A2K43EB3-CWE
  • ✓ 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

SpecPicks Verdict

SpecPicks scored A-Tech 16GB Replacement for Samsung M393A2K43EB3-CWE 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

  • 16GB Module ( 1x 16GB ) | DDR4 3200 MHz ( PC4-25600 ) | DDR4 DIMM ( 288-Pin ) | RDIMM (ECC Registered DIMM) | 2Rx8 - Dual Rank x8) | 1.2V - DDR4 Standard Voltage
  • Compatible Replacement for the Samsung M393A2K43EB3-CWE

Full Specifications

BrandA-Tech
Voltage1.2 volts
RAM Size16 GB
Model NameM393A2K43EB3-CWE-ATC
Unit Count1 Count
Form FactorDIMM
Memory Speed3200 MHz
Model NumberARS946
Number of Pins288
Mfr Part NumberM393A2K43EB3-CWE-ATC
Number of Items1
Memory GenerationDDR4
Compatible DevicesServer
Data Transfer Rate25600 megabytes_per_second
Memory Form FactorRDIMM
Additional FeaturesRegistered Memory
Computer Memory Size16 GB
Warranty DescriptionLimited Lifetime Warranty Covering Defects In Materials And Workmanship
RAM Memory TechnologyDDR4
Column Address Strobe Latency22
Full listing titleA-Tech 16GB Replacement for Samsung M393A2K43EB3-CWE - DDR4 3200MHz PC4-25600 ECC Registered RDIMM 288-Pin 2Rx8 1.2V - Single Server Memory RAM Stick (M393A2K43EB3-CWE-ATC)

Ready to buy?

A-Tech 16GB Replacement for Samsung M393A2K43EB3-CWE - DDR4 3200MHz PC4-25600 ECC Registered RDIMM 288-Pin 2Rx8 1.2V - Single Server Memory RAM Stick (M393A2K43EB3-CWE-ATC) 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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