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Patriot Viper Steel DDR4 128GB (4x32GB) 3200MHz CL16 desktop gaming memory kit
Patriot

Patriot Viper Steel PVS4128G320C16QK

DDR Generation:
DDR4
Capacity:
128GB (4x32GB)
Speed:
3200MT/s
CAS Latency:
CL16
Form Factor:
UDIMM
RGB Lighting:
No
Colour:
Gray

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Manufacturer: Patriot Last updated: October 9, 2026

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Patriot Viper Steel PVS4128G320C16QK Review

Patriot Viper Steel PVS4128G320C16QK is a 128GB (4x32GB) DDR4-3200 CL16 quad-channel-capable kit for high-end workstation builds.

Maxes out most consumer DDR4 boards with four dense 32GB modules, aimed at creators, engineers, and virtualization users who run memory-hungry applications simultaneously.

Performance

3200MT/s CL16 across four modules provides ample bandwidth and massive headroom for RAM disks, large VMs, and in-memory datasets.

Compatibility

Populating all four DIMM slots may require the motherboard to run at a lower speed than a two-DIMM configuration; verify the board's QVL for four-module 3200MT/s support.

Use Case

Built for prosumer workstations, video editing suites, and virtualization hosts that need maximum DDR4 capacity.

Our verdict

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

Best for

  • Video editing workstations
  • Virtualization hosts
  • Engineering/CAD workstations

Not for

  • Standard gaming PCs
  • Compact mini-ITX builds with limited slots

Specifications

What these specs mean
Speed Score
8.0/10

How fast this kit is among DDR4 kits, rated from its speed and latency.

Identity

Peak Bandwidth51.2 GB/s
BrandPatriot
Part NumberPVS4128G320C16QK
SeriesViper Steel

Memory

DDR GenerationDDR4
Capacity128 GB
Speed3200MT/s (PC4-25600)
CAS Latency16
Module Count4
Voltage1.35 V

Physical

RGB LightingNo

Module and platform

RAM SegmentDesktop DDR4
Form FactorUDIMM

Capacity

Capacity Per Module32 GB

Speed and timings

Timing String16-18-18-36
True Latency10.0 ns

Overclocking profile

XMP SupportYes
XMP VersionXMP 2.0
EXPO SupportNo

Silicon

Memory ICUndisclosed
ECCNo

Physical and lighting

Module Height44 mm
ColourGray

Commercial

WarrantyLimited Lifetime

FAQs

What are the key specifications of the Patriot Viper Steel PVS4128G320C16QK (128GB (4x32GB)/DDR4 3200MHz/CL16/No RGB Gray/Intel XMP 2.0)?

Key specs for the Patriot Viper Steel PVS4128G320C16QK: Capacity Per Module 32 GB, Capacity 128 GB, Speed 3200MT/s (PC4-25600), OC Profile XMP 2.0, Voltage 1.35 V, DDR Generation DDR4.

Will the Patriot Viper Steel PVS4128G320C16QK (128GB (4x32GB)/DDR4 3200MHz/CL16/No RGB Gray/Intel XMP 2.0) work with my current setup?

The Patriot Viper Steel PVS4128G320C16QK (128GB (4x32GB)/DDR4 3200MHz/CL16/No RGB Gray/Intel XMP 2.0) lists DDR Generation is DDR4. 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.

Who is the Patriot Viper Steel PVS4128G320C16QK (128GB (4x32GB)/DDR4 3200MHz/CL16/No RGB Gray/Intel XMP 2.0) best suited to?

Best suited to: Video editing workstations; Virtualization hosts; Engineering/CAD workstations.

What are the drawbacks of the Patriot Viper Steel PVS4128G320C16QK (128GB (4x32GB)/DDR4 3200MHz/CL16/No RGB Gray/Intel XMP 2.0)?

Not the best fit for: Standard gaming PCs; Compact mini-ITX builds with limited slots.

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