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Samsung DDR4 2133MHzCL15 32GB (PC4 2133) Internal Memory M386A4G40DM0-CPB

Samsung DDR4 2133MHzCL15 32GB (PC4 2133) Internal Memory M386A4G40DM0-CPB

Bottom line: The Samsung DDR4 2133MHzCL15 32GB Internal Memory M386A4G40DM0-CPB 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 ECC Memory RAM | Part Number: M386A4G40DM0-CPB

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

Brand:SamsungPart Number:M386A4G40DM0-CPBMemory Type:DDR4Memory Size:Single 32 GB ModuleForm Factor:DIMM ( 288 Pin )ECC Type:ECC-LRDIMM ( Load Reduced DIMM )Speed:2133 MHz ( PC4-17000 / PC4-2133P )Rank:4Rx4 - Quad Rank x4Voltage:1.2VThis memory is ECC Load Reduced and cannot be mixed with different ECC types such as ECC Registered, ECC Unbuffered, 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)

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SpecPicks Verdict

SpecPicks scored Samsung DDR4 2133MHzCL15 32GB Internal Memory M386A4G40DM0-CPB 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

  • **NOT COMPATIBLE with Desktop Computers, Laptop Computers, or PCs of any kind** Compatible for select Server systems ONLY
  • Samsung DDR4 ECC Memory RAM | Part Number: M386A4G40DM0-CPB
  • Single 32 GB RAM Module; DDR4 DIMM 288-Pin; Speeds up to 2133 MHz, PC4-17000 (PC4-2133P)
  • ECC Load Reduced LRDIMM; 4Rx4 (Quad Rank x4); JEDEC DDR4 standard 1.2V
  • Note: This memory is ECC Load Reduced and cannot be mixed with different ECC types such as ECC Registered, ECC Unbuffered, 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)
  • Expands your server's available memory resource improving performance, reducing bottlenecks, and increasing workload capacity

Full Specifications

BrandSamsung
Voltage1.2 volts
RAM Size32 GB
Unit Count1 Count
Form FactorDIMM
Memory Speed2133 MHz
Model Number107938
Item Type Namecomputer-internal-memory
Number of Pins288
Mfr Part Number107938
Number of Items1
Number of Packs1
Memory GenerationDDR4
Compatible DevicesServer
Data Transfer Rate17000 megabytes_per_second
Memory Form FactorLRDIMM
Additional FeaturesECC Load Reduced
Computer Memory Size32 GB
RAM Memory TechnologyDDR4
Column Address Strobe Latency15

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Samsung DDR4 2133MHzCL15 32GB (PC4 2133) Internal Memory M386A4G40DM0-CPB 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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Samsung DDR4 2133MHzCL15 32GB (PC4 2133) Internal Memory M386A4G40DM0-CPB
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