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Compare CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz vs Crucial Pro 48GB (2x24GB) DDR5 5600

The main differences between CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz and Crucial Pro 48GB (2x24GB) DDR5 5600 are in Speed, Size, CAS Latency and First Word Latency.

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CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz

Crucial Pro 48GB (2x24GB) DDR5 5600

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Brand

Corsair

Brand

Crucial

Model

CMH128GX5M2B6400C42

Model

CP2K24G56C46U5

Release Date

📅 May 2025

Release Date

📅 August 2023

* First availability for purchase, it may not correspond to the actual market launch date.

User reviews

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User reviews

★★★★☆

(15 reviews)

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Price history

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Price history

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Price/GB

$14.02

Price/GB

$2.37

GB/$1

0.07

GB/$1

0.42

Samsung B-Die

No

Samsung B-Die

No

Compatible PC parts

Motherboards ►

Compatible PC parts

Motherboards ►

Type

288-pin DDR5 DIMM

Type

288-pin DDR5 DIMM

Speed

DDR5-6400 MHz

Speed

DDR5-5600 MHz

Size

128GB (2 x 64GB)

Size

48GB (2 x 24GB)

CAS Latency

42

CAS Latency

46

Timing

42-52-52-104

Timing

-

First Word Latency

13.12 ns

First Word Latency

16.42 ns

Voltage

1.35 V

Voltage

1.1 V

Heat Spreader

Yes

Heat Spreader

No

ECC Support

No

ECC Support

No

Color

Black

Color

Black

LED Color

RGB

LED Color

-

-

Options (3)

	64GB Kit (2x32GB) with Heat Spreader $849.99
	32GB Kit (2x16GB) with Heat Spreader $459.95
	96GB Kit (2x48GB) with Heat Spreader $1,099.99

Comparison and key differences summary

Reasons to buy the CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz:

Newer Product, it was released around 21 months later
Less CAS latency (-4)
Better first word latency (-3.30 ns)
Higher speed frequency (+800 MHz)
More Capacity (+80 GB available)
RGB Lighting

Reasons to buy the Crucial Pro 48GB (2x24GB) DDR5 5600:

37% cheaper, you can save $660.55
Less voltage required (-0.25 V needed)

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