G.SKILL Ripjaws V 256GB (8x32GB) DDR4 2666 vs CORSAIR Vengeance 128GB (2x64GB) DDR5 6400MHz RAM Comparison

The main differences between G.SKILL Ripjaws V 256GB (8x32GB) DDR4 2666 and CORSAIR Vengeance 128GB (2x64GB) DDR5 6400MHz are in Speed, Size, CAS Latency and Timing.

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G.SKILL Ripjaws V 256GB (8x32GB) DDR4 2666	CORSAIR Vengeance 128GB (2x64GB) DDR5 6400MHz
Prices (Change region) Out of Stock + $0.99 Shipping $439.99 Out of Stock Free shipping $649.08 - Buy now	Prices (Change region) Out of Stock Free shipping $1,779.99 Out of Stock $1,779.99 In Stock Free shipping $1,782.99
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Brand G.Skill	Brand Corsair
Model F4-2666C18Q2-256GVK	Model CMK128GX5M2B6400C42
Release Date -	Release Date 📅 May 2025
* 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 $1.72	Price/GB $12.50
GB/$1 0.58	GB/$1 0.08
Samsung B-Die No	Samsung B-Die No
Compatible PC parts Motherboards ►	Compatible PC parts Motherboards ►
Type 288-pin DDR4 DIMM	Type 288-pin DDR5 DIMM
Speed DDR4-2666 MHz	Speed DDR5-6400 MHz
Size 256GB (8 x 32GB)	Size 128GB (2 x 64GB)
CAS Latency 18	CAS Latency 42
Timing 18-18-18-43	Timing 42-52-52-104
First Word Latency 13.5 ns	First Word Latency 13.12 ns
Voltage 1.2 V	Voltage 1.35 V
Heat Spreader Yes	Heat Spreader Yes
ECC Support No	ECC Support No
Color Black	Color Black