Samsung
16GB DDR4 2666MHz (PC4-21300) RAM Memory Module for Laptop Computers (260 Pin SODIMM, 1.2V) M471A2K43DB1-CTD
Available Styles / Variations:
Current price
$87.39$5.46/GBAs of Jul 14, 2026 ยท Verify on Amazon ยท Price subject to change
$/GB vs DDR4 market avg
57% below avgDeal score
65/100
At $5.46/GB โ 57% below the DDR4 market average.
Good time to buy
Price is near its tracked low of $87.39 โ in the bottom 20% of its recorded range.
Also sold elsewhere
Prices on this page are Amazon.com prices from our Creators API refresh (as of the last update). You can look up this kit (ASIN: B08DFNNVL2) on other retailers such as Newegg or Crucial โ we do not display their prices here. Always verify the checkout price on Amazon before purchasing.
Product prices and availability are accurate as of the date of the last daily update and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product. As an Amazon Associate I earn from qualifying purchases.
At a Glance
Strengths
- 57% below the overall DDR4 market average $/GB
- Price near its tracked low of $87.39
Limitations
- No customer reviews available yet on Amazon
All points are derived from price data, customer ratings, and product specifications โ not editorial opinion. Updated daily.
Is This RAM Right for You?
Based on 16GB DDR4 SO-DIMM specifications.
Laptop RAM โ suitable for gaming laptops with compatible slots
16GB handles office apps, video calls, and multiple browser tabs comfortably
16GB works for 1080p editing with proxy workflows โ 4K editing may require 32GB
SO-DIMM laptop RAM is not used in servers โ servers require DIMM or RDIMM modules
SO-DIMM form factor โ correct type for laptop memory upgrades. Verify your laptop has an accessible slot.
Verdicts based on capacity, form factor, and ECC specifications โ not editorial opinion. Capacity recommendations reflect 2026 software requirements.
Price History
Updated daily โ track price trends over time
Current
$87.39
19d Low
$87.39
19d High
$105.83
19d Avg
$101.93
Price Range
Tracked low
$87.39Current
$87.39Tracked high
$105.83โ Near tracked low
Speed Ranking
Top 47%
2666MHz ranks in the top 47% of all DDR4 speeds tracked (1,856 modules).
Z-Score Deviation
Exceptional Bargain (Highly Underpriced)
Deviation: -2.32ฯ
Extremely rare deal! The price is more than 2 standard deviations below the historical average.
Specifications
Memory TypeDDR generation (DDR4 vs DDR5) ยท guide | DDR4 |
CapacityTotal kit memory size ยท guide | 16GB |
| Kit Config | โ Single stick โ runs in single-channel mode. Buy 2ร for dual-channel performance. |
SpeedFrequency in MT/s or MHz ยท guide | 2666MHz |
Form FactorDIMM (Desktop) vs SO-DIMM (Laptop) ยท guide | SO-DIMM |
ASIN | B08DFNNVL2 |
Spotted a wrong price or spec? Report a data correction ยท How we verify data
Compatible Platforms
Always verify with your motherboard's QVL before purchasing.
Cheaper Alternatives
Same 16GB DDR4 โ lower $/GB than this product
SK Hynix
HYNIX 16GB 2Rx8 PC4-2133P DDR4-17000 SODIMM ALIENWARE DELL LAPTOP MEMORY HMA82GS6MFR8N-TF34% cheaper/GB
Simmtec Incorporated Memory is Our Business
Simmtec RAM 16GB DDR4 2666MHz SODIMM PC4-21300 (PC4-2666V) CL19 1.2V Non-ECC SO-DIMM 260 PinLaptop, Notebook & AIO Computer Memory Upgrade Module21% cheaper/GB
Ranked by lowest $/GB. Same 16GB DDR4 SO-DIMM only. Prices updated daily.
DDR4 Price by Capacity
Average $/GB across all DDR4 modules in the database
| Capacity | Avg $/GB |
|---|---|
| 8GB | $9.20/GB |
| 16GBThis product | $8.86/GB |
| 32GB | $8.31/GB |
| 64GB | $8.38/GB |
| 128GB | $7.66/GB |
Upgrade Cost Calculator
How much more (or less) would you spend to step up or down in capacity? Prices shown are the cheapest available DDR4 SO-DIMM in each tier today.
Current
16GB
$87.39$5.46/GBPrices are the lowest available in each tier from our daily database โ verify on Amazon before purchasing. Only DDR4 SO-DIMM modules compared.
Also available from Samsung
Same brand, different configurations
Samsung
SAMSUNG M471A1K43CB1-CRC 8GB DDR4 2400MH Memory Module (8 GB, 1 x 8 GB, DDR4, 2400 MHz, 260-Pin SO-DIMM)
Samsung
Samsung 8GB DDR4 PC4-19200, 2400MHz, 260 PIN SODIMM, 1Rx8 Single Rank CL 17, 1.2V, RAM Memory Module
Samsung
8GB DDR4 3200MHz SODIMM PC4-25600 CL22 1Rx8 1.2V 260-Pin SO-DIMM Laptop Notebook RAM Memory Module M471A1K43DB1-CWE
Related pages
Frequently Asked Questions
Is the Samsung 16GB 2666MHz DDR4 compatible with my motherboard?
This module is compatible with Laptop โ DDR4 SO-DIMM. Always verify with your motherboard's QVL (Qualified Vendor List) before purchasing, as compatibility can vary by board revision.
Is this DDR4 module a good deal right now?
At $5.46/GB, this module is 57% below the overall DDR4 market average $/GB across all capacities. Check the price history chart above to see how the price has moved recently. Prices are updated daily from Amazon.
What is 2666MHz RAM used for?
DDR4 RAM is used in Intel LGA1200/LGA1700 and AMD AM4 (Ryzen 1000-5000) systems. It offers excellent value for existing platforms. 2666MHz is a standard DDR4 speed tier.
How does Samsung RAM compare to other brands?
Samsung has 140 modules tracked with an average customer rating of 4.7โ . This specific module is 57% below the overall DDR4 market average $/GB. Browse all Samsung modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
Is 16GB of RAM enough for gaming in 2026?
16GB is the minimum recommended for gaming in 2026. Most AAA titles use 12โ16GB alongside Discord and a browser. 32GB is the sweet spot if you also stream, record, or run VMs.
What is the difference between a single 16GB stick and a 2ร8GB kit?
A single 16GB stick runs in single-channel mode, using only one memory channel. A 2ร8GB kit of the same total capacity runs in dual-channel mode, doubling memory bandwidth and improving real-world performance by 10โ30%. For best performance, always buy RAM in matched pairs.
Similar DDR4 RAM
SP Silicon Power
Silicon Power DDR4 16GB 3200MHz (PC4-25600) CL22 SODIMM 260-Pin 1.2V Non-ECC Laptop RAM Notebook Computer Memory SU016GBSFU320F02AB
A-Tech
A-Tech 16GB DDR4 2133 MHz SODIMM PC4-17000 (PC4-2133P) CL15 2Rx8 Non-ECC Laptop RAM Memory Module
PNY
PNY XLR8 Gaming 16GB DDR4 3200MHz (PC4-25600) CL20 1.2V Notebook/Laptop (SODIMM) Computer Memory โ MN16GSD43200X
Expertly Curated by C.R. Vinoth Kumar
Lead Hardware AnalystC.R. Vinoth Kumar is a senior systems systems engineer and memory hardware architect with over 12 years of experience benchmarking computer components, building performance virtualization servers, and assembling local LLM inference rigs. Every memory module tracked in our database is mathematically checked using custom telemetry to isolate nanosecond CAS latency bounds, price-per-gigabyte market averages, and Ryzen/Intel platform pairings.
As an Amazon Associate I earn from qualifying purchases. Prices updated daily. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.