CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz vs Value Select 8GB CMV8GX4M1A2666C18 RAM Comparison

The main differences between CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz and Corsair Value Select 8GB CMV8GX4M1A2666C18 are in Speed, Size, CAS Latency and Timing.

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CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz	Corsair Value Select 8GB CMV8GX4M1A2666C18
Prices (Change region) Out of Stock Free shipping $1,793.99 Out of Stock Free shipping $1,799.99 Out of Stock $1,799.99 - Buy now Show 1 more offers	Prices (Change region) In Stock + $9.99 Shipping $78.99
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Brand Corsair	Brand Corsair
Model CMH128GX5M2B6400C42	Model CMV8GX4M1A2666C18
Release Date 📅 May 2025	Release Date -
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $14.02	Price/GB $2.50
GB/$1 0.07	GB/$1 0.4
Samsung B-Die No	Samsung B-Die No
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 128GB (2 x 64GB)	Size 8GB (1 x 8GB)
CAS Latency 42	CAS Latency 18
Timing 42-52-52-104	Timing 18-18-18-43
First Word Latency 13.12 ns	First Word Latency 13.5 ns
Voltage 1.35 V	Voltage 1.2 V
Heat Spreader Yes	Heat Spreader Yes
ECC Support No	ECC Support No
Color Black	Color -
LED Color RGB	LED Color -