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Crucial

Crucial CT16G4SFRA32A DDR4 Laptop RAM 16GB

  • 16 GB DDR4 single module
  • 3200 MHz, CL22, also runs at 2933 or 2666 MHz
  • SODIMM, 260-pin, laptop form factor
  • 1.2 volts, non-ECC
  • Limited lifetime warranty
  • 13th Gen Intel Core and AMD Ryzen 7000 named in the title

Last refreshed Sep 9, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A single laptop memory stick that adds or replaces RAM in a notebook built for DDR4. It will not fit a desktop board, and the laptop's own speed limit decides what it runs at.

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ASIN: B08C511GQHModel: CT16G4SFRA32ACategory: Computer Memory

Sizes Available

4GB8GB Kit (4GBx2)8GB8GB (Pack of 3)16GB16GB Kit (8GBx2)32GB32GB Kit (16GBx2)32GB Kit (16GBx2) (Pack of 3)64GB Kit (32GBx2)

Need a different one? Pick on Amazon →

Overview

Not a desktop DIMM but a small-outline module, this DDR4 stick slots into a laptop memory socket to add or replace RAM. The listing says it needs no software to run, which suits a plain hardware swap.

The reason to buy is a straightforward memory upgrade for a laptop that already takes DDR4, with the faster and slower speed steps listed so it can match the machine. The limit is that compatibility rests on your laptop's memory type and board. A model that wants a different generation of memory cannot use it.

Who it's for

A notebook that struggles with many browser tabs and documents open at once is the target. Desktop towers, and laptops that take another memory standard, are outside what this module fits.

Pros and cons

Pros
  • Several speed steps for wider support
  • Low operating voltage
  • Lifetime warranty stated
  • Needs no extra software
Cons
  • Laptop sockets only, no desktops
  • Speed capped by the laptop's limit
  • Kit with a second module not included

Performance notes

Memory speed is set by the slowest part of the chain, so the laptop's processor and board decide whether the module runs at its top speed or a lower step. Latency stays low at the listed timing. More capacity cuts how often the system swaps data to storage, which is where multitasking slowdowns come from.

Specifications

BrandCrucial
ModelCT16G4SFRA32A
Dimensions & fit
RAM Size16 GB
Weight9.07 g
Capacity & performance
Memory Speed3200 MHz
Power & efficiency
Voltage1.2 volts
Compatibility & installation
Compatible DevicesLaptop
Warranty & support
Warranty DescriptionLimited lifetime warranty
Other details
Memory GenerationDDR4
Memory Form FactorSODIMM
Column Address Strobe Latency22
Number of Pins260
Number of Items1
Additional FeaturesNon-ECC

Closest rivals on specs

CORSAIR Vengeance LPX DDR4 Desktop RAM 16GB
  • Voltage 1.2 vs 1.4 volts (-14%)
  • Item Weight 0.02 vs 0.04 pounds (-50%)
G.SKILL Ripjaws V DDR4 3200 Desktop RAM 32GB
  • RAM Size 16 vs 32 GB (-50%)
  • Voltage 1.2 vs 1.4 volts (-14%)
  • Item Weight 0.02 vs 0.03 pounds (-33%)
CORSAIR Vengeance LPX DDR4 Desktop RAM 32GB
  • RAM Size 16 vs 32 GB (-50%)
  • Voltage 1.2 vs 1.4 volts (-14%)
  • Item Weight 0.02 vs 0.04 pounds (-50%)
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Frequently asked questions

What is in the box with the Crucial CT16G4SFRA32A?

One memory module, listed as one item in one pack. No tools are listed, and the description says no software is needed.

Will the Crucial 16GB SODIMM fit a desktop PC?

No. SODIMM is the laptop form factor, and the listing names laptop as the compatible device.

Which laptops work with this Crucial DDR4 module?

The title names 13th Gen Intel Core and AMD Ryzen 7000, and the description says laptops that support DDR4. Check your model's memory type first.

Will the Crucial module always run at 3200 MHz?

The listing also supports 2933 and 2666 MHz, so a laptop with a lower limit will run it at a lower step.