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Samsung 64GB DDR4 SDRAM Memory Module

Samsung 64GB DDR4 SDRAM Memory Module

Bottom line: The Samsung 64GB DDR4 SDRAM Memory Module 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

  • ✓ Samsung DDR4 Memory RAM | Part Number: M393A8G40AB2-CWE

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

Manufacturer description

SAMSUNG 64GB DDR4 3200 RDIMM ECC REG 2Rx4 CL22 PC4-25600R 1.2V 288-PIN SERVER MODULE

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SpecPicks Verdict

SpecPicks scored Samsung 64GB DDR4 SDRAM Memory Module using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. Compare with similarly-priced alternatives in the memory & ram category before committing. 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

  • Samsung DDR4 Memory RAM | Part Number: M393A8G40AB2-CWE
  • Single 64GB RAM Module | DDR4 DIMM 288-Pin
  • Speeds up to 3200MHz, ( PC4-25600 / PC4-3200AA )
  • ECC Registered ( RDIMM ) | 2Rx4 - Dual Rank | JEDEC DDR4 standard 1.2V
  • Compatible for select DDR4 capable Server and Workstation systems
  • Not Compatible for Desktop, PC, or Laptop computers

Full Specifications

BrandSamsung
Voltage1.2 Volts
RAM Size64 GB
Model NameM393
Unit Count1.0 Count
Form FactorDIMM
Memory Speed3200 MHz
Model NumberM393A8G40AB2-CWE
CompatibilityPC
Item Type Nameddr4_sdram
Number of Pins240
Mfr Part NumberM393A8G40AB2-CWE
Memory GenerationDDR4
Compatible DevicesServer, Workstation
Data Transfer Rate25600 Megabytes Per Second
Memory Form FactorRDIMM
Additional FeaturesRegistered Ram
Computer Memory Size64 GB
RAM Memory TechnologyDDR4
Column Address Strobe Latency22

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Samsung 64GB DDR4 SDRAM Memory Module
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