Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz vs Corsair Vengeance RGB 16GB (2x8GB) DDR4 2666 RAM Comparison

The main differences between Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz and Corsair Vengeance RGB 16GB (2x8GB) DDR4 2666 are in Speed, Size, CAS Latency and Timing.

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Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz

Corsair Vengeance RGB 16GB (2x8GB) DDR4 2666

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Out of Stock

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$389.99

Out of Stock

Free shipping

$389.99

Out of Stock

Free shipping

$399.99

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Out of Stock

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$89.99

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Brand

Crucial

Brand

Corsair

Model

CP2K16G64C32U5B

Model

CMR16GX4M2A2666C16

Release Date

📅 October 2025

Release Date

📅 April 2017

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

User reviews

★★★★☆

(72 reviews)

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Price history

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Price history

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Price/GB

$12.19

Price/GB

$5.62

GB/$1

0.08

GB/$1

0.18

Samsung B-Die

Compatible PC parts

Motherboards ►

Compatible PC parts

Motherboards ►

Type

288-pin DDR5 DIMM

Type

288-pin DDR4 DIMM

Speed

DDR5-6400 MHz

Speed

DDR4-2666 MHz

Size

32GB (2 x 16GB)

Size

16GB (2 x 8GB)

CAS Latency

Timing

32-40-40-103

Timing

16-18-18-35

First Word Latency

10 ns

First Word Latency

12 ns

Voltage

1.35 V

Voltage

1.2 V

Heat Spreader

Yes

Heat Spreader

Yes

ECC Support

Color

Black

Color

LED Color

RGB

Options (4)

	White 32GB Kit (2x16GB) 6400 CL32 $399.99
	Black 64GB Kit (2x32GB) 6400 CL40 $875.00
	White 32GB Kit (2x16GB) 6400 CL38 $429.99
	Black 32GB Kit (2x16GB) 6400 CL38 $359.99

Options (63)

	(2x8GB) RGB - Black 3000MHz C15 $109.99
	(2x8GB) RGB - Black 3333MHz
	(2x8GB) RGB - Black 3466MHz $239.99
	(2x8GB) RGB - Black 3600MHz $244.99
	(2x8GB) RGB - Black 4000MHz $329.99
	(2x16GB) RGB - Black 2666MHz $229.99
	(2x16GB) RGB - Black 3000MHz C16
	(2x16GB) RGB - Black 3333MHz $394.99
	(2x16GB) RGB - Black 3200MHz $269.99
	(4x8GB) RGB - Black 2666MHz $204.99
	(4x8GB) RGB - Black 3000MHz C15 $229.99
	(4x8GB) RGB - Black 3000MHz C16
	(4x8GB) RGB - Black 3333MHz $464.99
	(4x8GB) RGB - Black 3466MHz $231.00
	(4x8GB) RGB - Black 3600MHz $484.99
	(4x16GB) RGB - Black 2666MHz $499.99
	(4x16GB) RGB - Black 3733MHz $969.99
	(8x8GB) RGB - Black 2666MHz $594.99
	(8x8GB) RGB - Black 3000MHz C15 $629.99
	(8x8GB) RGB - Black 3600MHz $969.99
	(8x8GB) RGB - Black 3200MHz
	(8x16GB) RGB - Black 3200MHz
	(8x16GB) RGB - Black 2933MHz $1,259.99
	(8x16GB) RGB - Black 3800MHz $1,839.99
	32 GB (2X8GB) RGB - Black 3000 Mhz CL15 $264.99
	(2x8GB) RGB - White 3000MHz C15 $134.99
	(2x8GB) RGB - White 3600MHz $244.99
	(2x8GB) RGB - White 3200MHz $149.99
	(2x16GB) RGB - White 3200MHz $269.99
	(4x8GB) RGB - White 3000MHz C15 $299.99
	(4x8GB) RGB - White 3200MHz $294.99
	(2x8GB) RGB PRO - Black 2666MHz $169.99
	(2x8GB) RGB PRO - Black 3000MHz C15 $179.00
	(2x8GB) RGB PRO - Black 3600MHz $69.99
	(2x8GB) RGB PRO - Black 4000MHz $99.99
	(2x8GB) RGB PRO - Black 3200MHz $81.99
	(2x8GB) RGB PRO - Black 2933 MHZ C16 $59.99
	(2x8GB) RGB PRO - Black 3200 MHZ C14 $120.99
	(2x8GB) RGB PRO - Black 3466 MHZ C16 $134.99
	(2x8GB) RGB PRO - Black 4266 MHZ C19 $209.99
	(4x8GB) RGB PRO - Black 2666MHz $153.99
	(4x8GB) RGB PRO - Black 3000MHz C15 $219.99
	(4x8GB) RGB PRO - Black 3600MHz $134.99
	(4x8GB) RGB PRO - Black 3200MHz $114.99
	(4x8GB) RGB PRO - Black 2933 MHZ C16 $179.99
	(4x8GB) RGB PRO - Black 3466 MHZ C16 $324.99
	(8x8GB) RGB PRO - Black 2666MHz $389.99
	(8x8GB) RGB PRO - Black 3000MHz C15 $349.99
	(8x8GB) RGB PRO - Black 3600MHz $574.99
	(8x8GB) RGB PRO - Black 3200MHz $367.99
	(8x8GB) RGB PRO - Black 3466 MHZ C16 $719.99
	(2x8GB) RGB PRO - White 2666MHz $169.99
	(2x8GB) RGB PRO - White 3000MHz C15 $189.00
	(2x8GB) RGB PRO - White 3600MHz $64.99
	(2x8GB) RGB PRO - White 3200MHz $64.99
	(4x8GB) RGB PRO - White 2666MHz $160.99
	(4x8GB) RGB PRO - White 3000MHz C15 $223.99
	(4x8GB) RGB PRO - White 3600MHz $134.99
	(4x8GB) RGB PRO - White 3200MHz $109.99
	(8x8GB) RGB PRO - White 2666MHz $389.99
	(8x8GB) RGB PRO - White 3000MHz C15 $454.99
	(8x8GB) RGB PRO - White 3600MHz $604.99
	(8x8GB) RGB PRO - White 3200MHz $414.99