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Patriot Viper Venom DDR5 64GB (2x32GB) 6400MHz CL32 black desktop gaming memory kit
Patriot

Patriot Viper Venom PVV564G640C32K

Expert rating8 / 10

DDR Generation:
DDR5
Capacity:
64GB (2 x 32GB Kit)
Speed:
6400MT/s
CAS Latency:
CL32
RGB Lighting:
No
Colour:
Black

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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Manufacturer: Patriot Last updated: 2026-09-12

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Patriot Viper Venom PVV564G640C32K Review

Patriot Viper Venom PVV564G640C32K 64GB DDR5-6400 kit specs price

This 2x32GB Viper Venom kit scales the series' DDR5-6400 CL32 spec up to a full 64GB, giving streamers, creators, and heavy multitaskers a high-capacity, high-frequency option without the added cost of RGB hardware.

Comparison to Alternatives

Comparison to Alternatives

64GB Capacity Without the RGB Premium

Dropping RGB lighting lets Patriot price this 64GB kit more aggressively than comparable RGB-equipped 64GB options while keeping the same CL32/6400MHz electrical spec, making it a strong pick for buyers who care about bandwidth and capacity but not lighting.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating8 / 10

64GB at DDR5-6400/CL32 undercuts many RGB-equipped rivals on price while matching or beating their timings.

Best for

  • High-capacity gaming and streaming rigs needing 64GB at a fast DDR5-6400
  • Cross-platform builds using dual XMP 3.0/EXPO certification

Not for

  • Budget builds where 32GB already covers the workload
  • RGB-focused builds (this SKU has no lighting)
  • Server workloads needing registered ECC memory

Specifications

What these specs mean
Speed Score
8.8/10

How fast this kit is among DDR5 kits, rated from its speed and latency.

Identity

Peak Bandwidth102.4 GB/s
BrandPatriot
Part NumberPVV564G640C32K
SeriesViper Venom

Memory

DDR GenerationDDR5
Capacity64 GB
Speed6400 MT/s
CAS Latency32
Module Count2
Voltage1.4 V

Physical

RGB LightingNo

Module and platform

RAM SegmentDesktop DDR5
Form FactorUDIMM
BufferingNo
Pin Count288
Platform OptimisationIntel XMP 3.0, AMD EXPO

Capacity

Capacity Per Module32 GB

Speed and timings

True Latency10.0 ns

Overclocking profile

XMP SupportYes
XMP VersionXMP 3.0
EXPO SupportYes

Silicon

Memory ICHynix H-die
ECCNo

Physical and lighting

Module Height43 mm
ColourBlack

Commercial

WarrantyLimited Lifetime

FAQs

What are the key specifications of the Patriot Viper Venom PVV564G640C32K (64GB (2 x 32GB Kit)/DDR5 6400MHz/CL32/No RGB Black/Intel XMP 3.0, AMD EXPO)?

Key specs for the Patriot Viper Venom PVV564G640C32K: Capacity Per Module 32 GB, Capacity 64 GB, Speed 6400 MT/s, OC Profile XMP 3.0 + EXPO, Voltage 1.4 V, DDR Generation DDR5.

Will the Patriot Viper Venom PVV564G640C32K (64GB (2 x 32GB Kit)/DDR5 6400MHz/CL32/No RGB Black/Intel XMP 3.0, AMD EXPO) work with my current setup?

The Patriot Viper Venom PVV564G640C32K (64GB (2 x 32GB Kit)/DDR5 6400MHz/CL32/No RGB Black/Intel XMP 3.0, AMD EXPO) lists DDR Generation is DDR5. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits. Our upgrade checker at /upgrade can confirm compatibility for common combinations.

What are the drawbacks of the Patriot Viper Venom PVV564G640C32K (64GB (2 x 32GB Kit)/DDR5 6400MHz/CL32/No RGB Black/Intel XMP 3.0, AMD EXPO)?

Not the best fit for: Budget builds where 32GB already covers the workload; RGB-focused builds (this SKU has no lighting); Server workloads needing registered ECC memory.

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