CORSAIR Vengeance 128GB (2x64GB) DDR5 6400MHz vs Patriot Viper Steel 32GB DDR4 SO-DIMM 2666 RAM Comparison

The main differences between CORSAIR Vengeance 128GB (2x64GB) DDR5 6400MHz and Patriot Viper Steel 32GB DDR4 SO-DIMM 2666 are in Speed, Size, CAS Latency and Timing.

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CORSAIR Vengeance 128GB (2x64GB) DDR5 6400MHz	Patriot Viper Steel 32GB DDR4 SO-DIMM 2666
Prices (Change region) Out of Stock Free shipping $1,779.99 Out of Stock $1,779.99 In Stock Free shipping $1,782.99	Prices (Change region) Out of Stock Free shipping $66.49 Out of Stock Free shipping $74.99 Out of Stock Free shipping $120.99 - Buy now Show 1 more offers
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Brand Corsair	Brand Patriot
Model CMK128GX5M2B6400C42	Model PVS432G266C8S
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 ★★★★★ (1 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $12.50	Price/GB $2.08
GB/$1 0.08	GB/$1 0.48
Samsung B-Die No	Samsung B-Die No
Compatible PC parts Motherboards ►	Compatible PC parts Motherboards ►
Type 288-pin DDR5 DIMM	Type 260-pin DDR4 SODIMM
Speed DDR5-6400 MHz	Speed DDR4-2666 MHz
Size 128GB (2 x 64GB)	Size 32GB (1 x 32GB)
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 No
ECC Support No	ECC Support No
Color Black	Color -