Samsung 4GB DDR4 2666MHZ PC4-21300 288 Pin DIMM CL 19 Memory Module M378A5244CB0-CTD Desktop Ram
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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 lower…
SpecPicks Verdict
SpecPicks classifies Samsung 4GB DDR4 2666MHZ PC4-21300 288 Pin DIMM CL 19 Memory Module M… as a category leader on buyer feedback in the memory & ram category, based on 1 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 5.0★ average across customer reviews
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
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
| Brand | Samsung |
|---|---|
| RAM Size | 4 GB |
| Model Name | M378A5244CB0-CTD |
| Form Factor | DIMM |
| Memory Speed | 2666 MHz |
| Model Number | M378A5244CB0-CTD |
| Compatibility | PC |
| Number of Pins | 288 |
| Mfr Part Number | W125872420 |
| Memory Generation | DDR4 |
| Compatible Devices | Desktop |
| Data Transfer Rate | 2666 MHz |
| Memory Form Factor | UDIMM |
| Additional Features | High-performance |
Ready to buy?
Samsung 4GB DDR4 2666MHZ PC4-21300 288 Pin DIMM CL 19 Memory Module M378A5244CB0-CTD Desktop Ram is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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