This is labeled as DDR5 and PC4. So, which is it? Is it 4 or 5?

The product is DDR5 4800 (PC4 38400). The 'PC4' label is part of the naming convention used for DDR5 memory, indicating its speed classification.

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Main image of Crucial 32GB (2 x 16GB) 262-Pin DDR5 SO-DIMM DDR5 4800 (PC4 38400) Laptop Memory Model CT2K16G48C40S5

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Crucial 32GB (2 x 16GB) 262-Pin DDR5 SO-DIMM DDR5 4800 (PC4 38400) Laptop Memory Model CT2K16G48C40S5

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Capacity: 32GB (2 x 16GB)

128GB (2 x 64GB)
96GB (2 x 48GB)
64GB (2 x 32GB)
48GB
48GB (2 x 24GB)
32GB
32GB (2 x 16GB)
24GB
16GB
16GB (2 x 8GB)
12GB
8GB
64GB

Speed: DDR5 4800 (PC4 38400)

DDR5 4800 (PC4 38400)
DDR5 5200 (PC5 41600)
DDR5 5600 (PC5 44800)

CAS Latency: CL40

CL40
CL42
CL46

DDR5 4800 (PC4 38400)
CAS Latency CL40
1.10V

Overview

Specs

Reviews (131)

Best Seller Ranking	#54 in Laptop Memory

Model
Brand	Crucial
Model	CT2K16G48C40S5

Details
Capacity	32GB (2 x 16GB)
Type	262-Pin DDR5 SO-DIMM
Speed	DDR5 4800 (PC4 38400)
CAS Latency	CL40
Timing	40-39-39
Voltage	1.10V
ECC	No
Buffered/Registered	Unbuffered
Features	Unlock the potential of your 12th Gen Intel Core laptop processors Harness blazing speeds and massive memory bandwidth Game at higher frame rates, run demanding software, and power through heavy workloads Compatible only with DDR5-enabled laptop, not DDR4-enabled laptops ECC type = non-ECC, form factor = SODIMM, pin count = 262-pin, PC speed = PC5-38400, voltage = 1.1V, rank and configuration = 1Rx8

Additional Information
Date First Available	March 07, 2022

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): Lifetime
Limited Warranty period (labor): Lifetime
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Return Policies

Return for refund within: 30 days

Return for replacement within: 30 days

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Crucial 32GB (2 x 16GB) 262-Pin DDR5 SO-DIMM DDR5 4800 (PC4 38400) Laptop Memory Model CT2K16G48C40S5

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Customer Reviews of the Crucial CT2K16G48C40S5

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16820156293

Best Sellers

Crucial 32GB (2 x 16GB) 262-Pin DDR5 SO-DIMM DDR5 4800 (PC4 38400) Laptop Memory Model CT2K16G48C40S5

Learn more about the Crucial CT2K16G48C40S5

Customer Reviews of the Crucial CT2K16G48C40S5

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info