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Cooler Master V Platinum 3000 3000W 80+ Platinum workstation power supply
Cooler Master

Cooler Master V Platinum 3000

Wattage:
3000 W
80 PLUS Rating:
Platinum
Modularity:
Fully Modular
ATX Standard:
ATX 3.1

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Manufacturer: Cooler Master Last updated: September 8, 2026

Cooler Master V Platinum 3000 (Verified 80+ Platinum/Workstation-Grade/12-Year Warranty) Review

The Cooler Master V Platinum 3000 was specifically reviewed and confirmed to deliver genuine, independently verified Platinum efficiency for workstation-class builds, backed by an exceptionally long 12-year warranty. This positions it as a serious, professionally-oriented power supply rather than a mainstream gaming pick, extending Cooler Master's broader hardware portfolio into the workstation-tier PSU space.

The Cooler Master V Platinum 3000 was specifically reviewed and confirmed to deliver genuine, independently verified Platinum efficiency for workstation-class builds, backed by an exceptionally long 12-year warranty. This positions it as a serious, professionally-oriented power supply rather than a mainstream gaming pick, extending Cooler Master's broader hardware portfolio into the workstation-tier PSU space.

Efficiency and Verified Performance

The independent verification of this unit's Platinum rating is a genuine trust signal in a category where efficiency claims aren't always confirmed by third-party testing. For workstation use, where a system may run under sustained heavy load for extended periods, real Platinum-tier efficiency delivers a meaningful, compounding benefit in both electricity cost and waste heat over the unit's service life.

Design and Build

A 12-year warranty is a genuine standout, matching the longest terms available anywhere in the current PSU market, and reflects real manufacturer confidence appropriate for a unit specifically positioned for demanding, long-running workstation environments rather than a typical gaming build's usage pattern.

Comparison to Sibling Products

Against the Seasonic Prime 1000 Platinum, covered elsewhere on this site, both target the Platinum efficiency tier for demanding builds; this Cooler Master unit's 12-year warranty edges out even Seasonic's own strong terms at the 850W Prime GX tier, though Seasonic's OEM manufacturing pedigree remains a genuine competing consideration. Against the MSI MAG Ai1600TS PCIE5, also covered elsewhere on this site, that unit steps up to Titanium efficiency and considerably higher wattage for multi-GPU or extreme workstation loads, while this Cooler Master model targets a more moderate, if still demanding, workstation tier.

Who This Power Supply Is Actually For

Workstation builds running sustained, demanding loads over extended periods. This unit's verified Platinum efficiency and long warranty are specifically engineered for this use case.

Buyers who want independently confirmed efficiency claims and maximum warranty confidence. Both are genuine, verified strengths here rather than marketing claims alone.

Not for typical gaming builds without sustained heavy workstation-style loads. A Gold-rated unit like the Corsair RM850x, covered elsewhere on this site, delivers appropriate performance for that more common use case at a lower price.

Specifications

Identity

BrandCooler Master
Model NumberV Platinum 3000

Output and rails

+12V Rail Amperage250 A
Single +12V RailYes

Standards and compliance

PCIe CEM StandardPCIe 5.1

Connector inventory

EPS 8-pin Connectors2
SATA Connectors12
Molex Connectors4

Form factor and fit

Length202 mm
ColourBlack

Cooling

Fan BearingFluid Dynamic

Cables

ModularityFully Modular

Monitoring, protection and price

ProtectionsOCP, OVP, OPP, SCP, OTP, UVP
Warranty12 years
Wattage3000 W
80 PLUS RatingPlatinum
ATX StandardATX 3.1
Form FactorATX
12V-2x6 Connectors4
Zero-RPM ModeNo
PCIe 8-pin Connectors12
Connector Count1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 4x 12V-2x6, 12x PCIe 6+2-pin, 12x SATA, 4x Molex
Fan Size140 mm
Fan Model / Bearing140mm ZI.C ZFB142512E, fluid dynamic bearing
OEM / PlatformCWT
Japanese CapacitorsYes
Input Voltage220-240 VAC, 16A C20 inlet
Source URLhttps://www.tomshardware.com/pc-components/power-supplies/cooler-master-v-platinum-3000-workstation-power-supply-review

Expert Review

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

Best for

  • Workstation builds running sustained, demanding loads over extended periods. This unit's verified Platinum efficiency and long warranty are specifically engineered for this use case.
  • Buyers who want independently confirmed efficiency claims and maximum warranty confidence. Both are genuine, verified strengths here rather than marketing claims alone.

Not for

  • Not for typical gaming builds without sustained heavy workstation-style loads. A Gold-rated unit like the Corsair RM850x, covered elsewhere on this site, delivers appropriate performance for that more common use case at a lower price.

FAQs

What are the key specifications of the Cooler Master V Platinum 3000 (Verified 80+ Platinum/Workstation-Grade/12-Year Warranty)?

The Cooler Master V Platinum 3000 (Verified 80+ Platinum/Workstation-Grade/12-Year Warranty) is a power supply from Cooler Master. Key specs: Wattage 3000 W, 80 PLUS Rating Platinum, Modularity Fully Modular, ATX Standard ATX 3.1, Input Voltage 220-240 VAC only, 16A C20 inlet. Not usable on a standard 120V circuit.

Will the Cooler Master V Platinum 3000 (Verified 80+ Platinum/Workstation-Grade/12-Year Warranty) work with my current setup?

The Cooler Master V Platinum 3000 (Verified 80+ Platinum/Workstation-Grade/12-Year Warranty) lists Wattage is 3000 W. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the Cooler Master V Platinum 3000 (Verified 80+ Platinum/Workstation-Grade/12-Year Warranty) best suited to?

It suits workstation builds running sustained, demanding loads over extended periods. this unit's verified platinum efficiency and long warranty are specifically engineered for this use case., buyers who want independently confirmed efficiency claims and maximum warranty confidence. both are genuine, verified strengths here rather than marketing claims alone..

What are the drawbacks of the Cooler Master V Platinum 3000 (Verified 80+ Platinum/Workstation-Grade/12-Year Warranty)?

It is a poor fit for not for typical gaming builds without sustained heavy workstation-style loads. a gold-rated unit like the corsair rm850x, covered elsewhere on this site, delivers appropriate performance for that more common use case at a lower price..

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