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CMS 64GB (2X32GB) DDR4 21300 2666MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® ThinkPad P52, ThinkPad P53, ThinkPad P72, ThinkPad P73 - D48

CMS 64GB (2X32GB) DDR4 21300 2666MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® ThinkPad P52, ThinkPad P53, ThinkPad P72, ThinkPad P73 - D48

In Stock
DDR464GB (2x32)2666MHzSO-DIMM

Current price

$396.00

$6.19/GB

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

vs avg $/GB

39% cheaper

Deal score

65/100

At $6.19/GB — 39% 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

  • +39% below the overall DDR4 market average $/GB

Limitations

  • No customer reviews available yet on Amazon
  • Limited price history — recently added to tracking, trends not yet available

All points are derived from price data, customer ratings, and product specifications — not editorial opinion. Updated daily.

Is This RAM Right for You?

Based on 64GB (2x32) DDR4 SO-DIMM specifications.

Gaming✓ Good fit

Laptop RAM — suitable for gaming laptops with compatible slots

Office / School✓ Ideal

64GB handles office apps, video calls, and multiple browser tabs comfortably

Content Creation✓ Good fit

64GB handles 4K video editing on a laptop — 8K workflows may need a desktop workstation

Server / NAS✕ Not suited

SO-DIMM laptop RAM is not used in servers — servers require DIMM or RDIMM modules

Laptop Upgrade✓ Ideal

SO-DIMM form factor — correct type for laptop memory upgrades. Verify your laptop has an accessible slot.

Verdicts based on capacity, form factor, and ECC specifications — not editorial opinion. Capacity recommendations reflect 2026 software requirements.

Price History

Updated daily — track price trends over time

Speed Ranking

Top 46%

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

SlowestFastest

Specifications

Memory TypeDDR4
Capacity64GB (2x32)
Speed2666MHz
Form FactorSO-DIMM
ASINB086VT57HH

Compatible Platforms

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

64GB

$396.00

$6.19/GB

← Step down

32GB

$198.99

$6.22/GB

Save $197.01

See cheapest 32GB

Step up

128GB

$839.96

$6.56/GB

+$443.96 more

See cheapest 128GB

Prices are the lowest available in each tier from our daily database — verify on Amazon before purchasing. Only DDR4 SO-DIMM modules compared.

Frequently Asked Questions

Is the 64GB (2x32) 2666MHz DDR4 compatible with my motherboard?

This module is compatible with Laptop — 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 $6.19/GB, this module is 39% 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 this brand RAM compare to other brands?

Compare this module against other brands using the RAM comparison tool. Key factors to consider: price per GB, customer ratings, warranty coverage, and compatibility with your specific motherboard.

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