Samsung 8GB DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 SODIMM 1Rx8 Single Rank 1.2V 260-Pin Laptop, Notebook RAM Memory
Bottom line: The Samsung 8GB DDR4 2666MHz PC4-21300 is a specs-and-price decision rather than a crowd-consensus one in the memory & ram category, priced around $60.97 on Amazon as of 2026-10-07. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ NON-ECC Unbuffered; 1Rx8 - Single Rank x8; JEDEC DDR4 standard 1.2V
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:SamsungReplacement For Part Numbers(s):M471A1K43BB1-CTD, M471A1K43DB1-CTD, M471A1K43CB1-CTD, M471A1K43EB1-CTDMemory Type:DDR4Memory Size:Single 8 GB ModuleForm Factor:SO-DIMM ( 260 Pin )ECC Type:Non-ECC UnbufferedSpeed:2666 MHz / 2667 MHz ( PC4-21300 / PC4-2666V )Rank:1Rx8 - Single Rank x8Voltage:1.2VCompatible for select DDR4 Laptop, Notebook, and All-in-One (AIO) computer systems
SpecPicks Verdict
SpecPicks scored Samsung 8GB DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 SODIMM 1Rx8… 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
- Genuine Samsung DDR4 Memory RAM | Product may be M471A1K43BB1-CTD, M471A1K43DB1-CTD, M471A1K43CB1-CTD, M471A1K43EB1-CTD or an equivalent Samsung part number identical in specifications and performance
- Single 8GB RAM Module; DDR4 SO-DIMM 260 Pin; Speeds up to 2666MHz/2667MHz PC4-21300 (PC4-2666V)
- NON-ECC Unbuffered; 1Rx8 - Single Rank x8; JEDEC DDR4 standard 1.2V
- Compatible for select select DDR4 Laptop, Notebook, and All-in-One (AIO) computer systems
- Expands your system's available memory resource improving performance, reducing bottlenecks, and increasing workload capacity
Full Specifications
| Brand | Samsung |
|---|---|
| Voltage | 1.2 Volts |
| RAM Size | 8 GB |
| Model Name | M471A1K43 |
| Form Factor | SO-DIMM |
| Memory Speed | 2666 MHz |
| Number of Pins | 260 |
| Memory Generation | DDR4 |
| Compatible Devices | Laptop |
| Data Transfer Rate | 21300 Megabytes Per Second |
| Memory Form Factor | DIMM, SODIMM |
| Additional Features | Non-ECC Unbuffered |
| Computer Memory Size | 8 GB |
| Warranty Description | Limited Lifetime Warranty covering defects in materials and workmanship |
| RAM Memory Technology | DDR4 |
| Column Address Strobe Latency | CL19 |
Ready to buy?
Samsung 8GB DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 SODIMM 1Rx8 Single Rank 1.2V 260-Pin Laptop, Notebook RAM 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.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
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