Skip to main content
Samsung 4GB DDR4 2666MHZ PC4-21300 288 Pin DIMM CL 19 Memory Module M378A5244CB0-CTD Desktop Ram

Samsung 4GB DDR4 2666MHZ PC4-21300 288 Pin DIMM CL 19 Memory Module M378A5244CB0-CTD Desktop Ram

Bottom line: The Samsung 4GB DDR4 2666MHZ PC4-21300 288 Pin DIMM CL 19 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.

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 desktop and laptop memory upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Before you buy

  • 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 M378A5244CB0-CTD. Component for: PC/server, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB. Internal memory type: DDR4, Memory clock speed: 2666 MHz, Memory form factor: 288-pin DIMM, CAS latency: 19. DDR4 memory is available as Unbuffered DIMM. Samsung DDR4 SDRAM is the new generation of high-performance, power-efficient memory. As the semiconductor memory is widely used in current generation computers, DDR4 is considered the industry standard commercial version of DRAM memory. Progressive developments in DRAM memory have resulted in newer versions operating at…

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored Samsung 4GB DDR4 2666MHZ PC4-21300 288 Pin DIMM CL 19 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 M378A5244CB0-CTD. Component for: PC/server, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB.
  • Internal memory type: DDR4, Memory clock speed: 2666 MHz, Memory form factor: 288-pin DIMM, CAS latency: 19.
  • DDR4 memory is available as Unbuffered DIMM. Samsung DDR4 SDRAM is the new generation of high-performance, power-efficient memory.
  • Compatible with 6th, 7th, 8th, 9th, 10th & 11th Generation Intel Processors. Also compatible with AMD Ryzen based processors.
  • These modules are also compatible with desktops from all other manufacturers including DELL, Lenovo, MSI, Acer, Alienware and many more.

Full Specifications

BrandSamsung
RAM Size4 GB
Model NameM378A5244CB0-CTD
Form FactorDIMM
Memory Speed2666 MHz
Model NumberM378A5244CB0-CTD
CompatibilityPC
Number of Pins288
Mfr Part NumberW125872420
Memory GenerationDDR4
Compatible DevicesDesktop
Data Transfer Rate2666 MHz
Memory Form FactorUDIMM
Additional FeaturesHigh-performance
Computer Memory Size4 GB
Internal memory typeDDR4, Memory clock speed: 2666 MHz, Memory form factor: 288-pin DIMM, CAS latency: 19.
RAM Memory TechnologyDDR4
Column Address Strobe Latency19
Samsung M378A5244CB0-CTD. Component forPC/server, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB.

Ready to buy?

Samsung 4GB DDR4 2666MHZ PC4-21300 288 Pin DIMM CL 19 Memory Module M378A5244CB0-CTD Desktop Ram 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 4GB DDR4 2666MHZ PC4-21300 288 Pin DIMM CL 19 Memory Module M378A5244CB0-CTD Desktop Ram
View on Amazon →