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Samsung 8GB DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 UDIMM 1Rx8 Single Rank 1.2V Non-ECC DIMM 288-Pin Desktop PC RAM Memory

Samsung

Samsung 8GB DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 UDIMM 1Rx8 Single Rank 1.2V Non-ECC DIMM 288-Pin Desktop PC RAM Memory

In Stock
DDR48GB2666MHzCL19SO-DIMMECC
5(3 reviews)

Current price

$69.99

$8.75/GB

As of Apr 14, 2026 ยท Verify on Amazon ยท Price subject to change

vs avg $/GB

13% cheaper

Deal score

89/100

At $8.75/GB โ€” 13% below the DDR4 market average.

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Verified in stock

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. Affiliate link.

At a Glance

Strengths

  • +13% below the overall DDR4 market average $/GB

Limitations

  • โˆ’Limited review data โ€” only 3 Amazon reviews
  • โˆ’Price near its tracked high of $69.99
  • โˆ’Single-stick configuration โ€” runs in single-channel mode unless paired with another stick

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 8GB DDR4 ECC SO-DIMM specifications.

Gamingโœ“ Good fit

Laptop RAM โ€” suitable for gaming laptops with compatible slots

Office / Schoolโœ“ Good fit

8GB handles basic office tasks โ€” may slow with many tabs open

Content Creationโœ“ Ideal

ECC RAM protects long renders from silent data corruption โ€” ideal for professional workstations

Server / NASโœ“ Ideal

ECC RAM detects and corrects memory errors โ€” required for data-critical servers and ZFS storage

Laptop Upgradeโœ“ Ideal

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

Consider waiting

Price is near its tracked high of $69.99 โ€” in the top 25% of its recorded range. Prices may fall.

Based on tracked price history for this ASIN. More data points accumulate over time โ€” check back as history grows.

Price Range

Tracked low

$64.00

Current

$69.99

Tracked high

$69.99

Near tracked high

Speed Ranking

Top 46%

2666MHz ranks in the top 46% of all DDR4 speeds tracked (1,762 modules).

SlowestFastest

About Samsung

4.6โ˜…

avg rating

137

products tracked

Browse all Samsung RAM

Specifications

Memory TypeDDR4
Capacity8GB
Speed2666MHz
CAS LatencyCL19
Form FactorSO-DIMM
ECCYes
Voltage1.2V
ASINB0DX7LS7HS

Compatible Platforms

Laptop โ€” DDR4 SO-DIMM

Always verify with your motherboard's QVL before purchasing.

DDR4 Price by Capacity

Average $/GB across all DDR4 modules in the database

CapacityAvg $/GB
8GBThis product$9.97/GB
16GB$9.79/GB
32GB$9.33/GB
64GB$9.33/GB
128GB$8.96/GB

Also available from Samsung

Same brand, different configurations

Samsung

Samsung 8GB DDR4 PC4-19200, 2400MHz, 260 PIN SODIMM, 1Rx8 Single Rank CL 17, 1.2V, RAM Memory Module

DDR48GB2400MHz

Samsung

8GB DDR4 3200MHz SODIMM PC4-25600 CL22 1Rx8 1.2V 260-Pin SO-DIMM Laptop Notebook RAM Memory Module M471A1K43DB1-CWE

DDR48GB3200MHz

Samsung

Samsung 16GB DDR4 PC4-19200, 2400MHz, 260 PIN SODIMM, CL 17, 1.2V, ram Memory Module, M471A2K43CB1-CRC

DDR416GB2400MHz
$119.85

Samsung

Samsung 4GB DDR4 SODIMM RAM Module 3200MHz 1Rx16 PC4-3200AA 260-Pin SDRAM Laptop Memory M471A5244CB0-CWE

DDR44GB3200MHz

Frequently Asked Questions

Is the Samsung 8GB 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 $8.75/GB, this module is 13% below the overall DDR4 market average $/GB across all capacities. Deal score: 89/100. 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?

This is an ECC (Error-Correcting Code) RAM module designed for servers, workstations, and NAS systems where data integrity is critical. ECC RAM detects and corrects single-bit memory errors automatically. It requires a compatible CPU and motherboard โ€” most consumer platforms do not support ECC. See our ECC RAM guide for platform compatibility details.

How does Samsung RAM compare to other brands?

Samsung has 137 modules tracked with an average customer rating of 4.6โ˜…. This specific module is 13% 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.

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Timetec

Timetec Premium 8GB DDR4 3200MHz (PC4-3200AA) PC4-25600 SODIMM Laptop RAM โ€“ 260-Pin 1.2V CL22 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One

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Timetec

Timetec 8GB DDR4 2666MHz (PC4-2666V) PC4-21300 SODIMM Laptop RAM โ€“ 260-Pin 1.2V CL19 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One

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M471A1K43CB1-CRC 8GB DDR4 2400MH Memory Module (8 GB, 1 x 8 GB, DDR4, 2400 MHz, 260-Pin SO-DIMM)

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