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Crucial CT2K16G4SFRA32A 32GB (2x16GB) DDR4-3200 SODIMM kit
Crucial

Crucial SODIMM CT2K16G4SFRA32A

Expert rating8.2 / 10

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DDR Generation:
DDR4
Capacity:
32GB (2x16GB Kit)
Speed:
3200MT/s
CAS Latency:
CL22
Form Factor:
SODIMM (Laptop)

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Manufacturer: Crucial Last updated: 2026-09-12T18:05:04.000Z

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Crucial SODIMM CT2K16G4SFRA32A Review

Crucial SODIMM CT2K16G4SFRA32A is a matched 32GB (2x16GB) DDR4-3200 CL22 dual-channel laptop kit for mobile workstations, gaming laptops, and content creation notebooks that support two SODIMM slots and need serious capacity.

For a laptop with two open slots and a workload that actually needs it, heavier editing, dev work with containers, or just future-proofing, this matched pair fills both channels properly instead of leaving one slot empty with a single big stick.

Dual-Channel Bandwidth for Mobile Workstations

Populating both SODIMM slots with a matched kit rather than a single 32GB module lets the laptop's memory controller run in dual-channel mode, meaningfully improving integrated GPU and general memory bandwidth versus a single-stick 32GB configuration.

Comparison to Alternatives

Against the Kingston FURY Impact KF432S20IBK2/32 (identical 32GB/3200MHz spec, tighter CL20, gaming heat spreader), that kit suits a gaming laptop upgrade, while this plain CT2K16G4SFRA32A is the value pick for a mobile workstation or productivity laptop. Compared with the Crucial SODIMM CT16G4SFRA32A single module, buy this kit instead when both SODIMM slots are open and dual-channel bandwidth matters.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating8.2 / 10

The value-focused way to properly fill a two-slot laptop with 32GB of dual-channel memory.

Best for

  • Mobile workstations and content-creation laptops
  • Two-slot laptops needing dual-channel bandwidth

Not for

  • Single-SODIMM-slot laptops
  • Gaming laptops wanting the tightest CAS latency
  • Desktop systems

Specifications

What these specs mean

Identity

Peak Bandwidth51.2 GB/s
BrandCrucial
Part NumberCT2K16G4SFRA32A
SeriesCrucial SODIMM

Memory

DDR GenerationDDR4
Capacity32 GB
Speed3200MT/s (PC4-25600)
CAS Latency22
Module Count2
Voltage1.2 V

Physical

RGB LightingNo

Module and platform

RAM SegmentLaptop SODIMM
Form Factor260-Pin SODIMM (Laptop)

Capacity

Capacity Per Module16 GB

Speed and timings

True Latency13.8 ns

Overclocking profile

XMP SupportNo
EXPO SupportNo

Silicon

Memory ICMicron
ECCNo

Physical and lighting

ColourGreen PCB

Commercial

WarrantyLimited Lifetime

FAQs

What are the key specifications of the Crucial SODIMM CT2K16G4SFRA32A (32GB 2x16GB Kit/DDR4 SODIMM/3200MHz/CL22/1.2V/Laptop Memory)?

Key specs for the Crucial SODIMM CT2K16G4SFRA32A: Capacity Per Module 16 GB, Capacity 32 GB, Speed 3200MT/s (PC4-25600), OC Profile JEDEC only, Voltage 1.2 V, DDR Generation DDR4.

Will the Crucial SODIMM CT2K16G4SFRA32A (32GB 2x16GB Kit/DDR4 SODIMM/3200MHz/CL22/1.2V/Laptop Memory) work with my current setup?

The Crucial SODIMM CT2K16G4SFRA32A (32GB 2x16GB Kit/DDR4 SODIMM/3200MHz/CL22/1.2V/Laptop Memory) lists DDR Generation is DDR4. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits. Our upgrade checker at /upgrade can confirm compatibility for common combinations.

What are the drawbacks of the Crucial SODIMM CT2K16G4SFRA32A (32GB 2x16GB Kit/DDR4 SODIMM/3200MHz/CL22/1.2V/Laptop Memory)?

Not the best fit for: Single-SODIMM-slot laptops; Gaming laptops wanting the tightest CAS latency; Desktop systems.

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