Skip to main content
Samsung M391A2K43BB1-CPB 16GB DDR4-2133 ECC Un-Buffer LP Server Memory

Samsung M391A2K43BB1-CPB 16GB DDR4-2133 ECC Un-Buffer LP Server Memory

Bottom line: The Samsung M391A2K43BB1-CPB 16GB DDR4-2133 ECC Un-Buffer LP Server Memory 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.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Check price on Amazon → Compare to similar memory & ram

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 M391A2K43BB1-CPB 16GB DDR4-2133 ECC Un-Buffer LP Server Memory

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 M391A2K43BB1-CPB 16GB DDR4-2133 ECC Un-Buffer LP Server Memory

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored Samsung M391A2K43BB1-CPB 16GB DDR4-2133 ECC Un-Buffer LP Server Memory 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 M391A2K43BB1-CPB 16GB DDR4-2133 ECC Un-Buffer LP Server Memory

Full Specifications

BrandSamsung
Voltage1.2 volts
RAM Size16 GB
Model NameSamsung M391A2K43BB1-CPB
Unit Count1 Count
Form FactorDIMM
Memory Speed2133 MHz
Model NumberM391A2K43BB1-CPB
Number of Pins288
Mfr Part NumberM391A2K43BB1-CPB
Memory GenerationDDR4
Compatible DevicesServer
Data Transfer Rate2133 MHz
Memory Form FactorDIMM
Additional FeaturesEcc, Lightweight
Computer Memory Size16 GB
RAM Memory TechnologyDDR4

Ready to buy?

Samsung M391A2K43BB1-CPB 16GB DDR4-2133 ECC Un-Buffer LP Server Memory 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.

Check price on Amazon →

Related Memory & RAM

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
Samsung M391A2K43BB1-CPB 16GB DDR4-2133 ECC Un-Buffer LP Server Memory
View on Amazon →