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Razer Katana Power Supply aRGB PSU: Silent, Powerful aRGB 140mm PWM Fan - Chroma aRGB - Modular by Design - 80 Plus Platinum Rated - Zero RPM Mode - 850W

Razer Katana Power Supply aRGB PSU: Silent

Bottom line: The Razer Katana Power Supply aRGB PSU: Silent is a specs-and-price decision rather than a crowd-consensus one in the power supplies category, priced around $118.44 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$118.44

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Buy on Amazon — $118.44 Compare to similar power supplies

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Before you buy

  • Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Power your PC with the performance and style it deserves. Meet the Razer Katana, an ultra-efficient 80 Plus Platinum rated power supply designed to support the ultimate CPUs and GPUs in your PC. Includes addressable RGB’s with Razer Chroma software for true lighting customization and a zero RPM mode at low power use.

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SpecPicks Verdict

SpecPicks scored Razer Katana Power Supply aRGB PSU: Silent using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Compare with similarly-priced alternatives in the power supplies category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Platinum Rated for high-end efficiency: Designed to maximize the highest performance electrical components, the Katana PSU regulates power, provides enhanced power efficiencies, while reducing heat and energy use
  • Silent, Powerful aRGB Fan: With a powerful and silent 140mm PWM RGB fan, Katana PSUs stay cool
  • The Power You Need: Get the power output you need to build the best gaming PC with the latest GPUs, so you can run your favorite games
  • Modular By Design: Modular by design to support the power requirements your system with the cables you need. Easily customize your PC with cables to support your motherboard, CPU, GPU, aRGB, and other system components
  • Powered by Razer Chroma aRGB Addressable RGB customization and game integration: Achieve an immersive gaming experience with 16.8 million colors, light patterns, and effects which react to your gameplay. Get the world’s largest lighting ecosystem and control it from one platform
  • Zero RPM Mode: For a quiet experience at lower power use, the Katana psu allows for optimal thermal performance

Full Specifications

BrandRazer
Wattage850 watts
Fan Size14 centimeters
Model NameKatana
Form FactorATX
Model NumberRC21-01840200-R3UT
CompatibilityPC
Zero RPM ModeFor a quiet experience at lower power use, the Katana psu allows for optimal thermal performance
Connector TypeBack Mount
Cooling MethodAir
Item Type NamePower Supply
Number of Fans1
Output Wattage850
Item Dimensions6.7 x 7.09 x 3.39 inches
Mfr Part NumberRC21-01840200-R3UT
Compatible DevicesPersonal Computer
The Power You NeedGet the power output you need to build the best gaming PC with the latest GPUs, so you can run your favorite games
Power Supply DesignFull Modular
Warranty Description5 Year Manufacturer
Maximum Input Voltage240 volts
Full listing titleRazer Katana Power Supply aRGB PSU: Silent, Powerful aRGB 140mm PWM Fan - Chroma aRGB - Modular by Design - 80 Plus Platinum Rated - Zero RPM Mode - 850W

Ready to buy?

Razer Katana Power Supply aRGB PSU: Silent, Powerful aRGB 140mm PWM Fan - Chroma aRGB - Modular by Design - 80 Plus Platinum Rated - Zero RPM Mode - 850W is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $118.44

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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Razer Katana Power Supply aRGB PSU: Silent, Powerful aRGB 140mm PWM Fan - Chroma aRGB - Modular by Design - 80 Plus Platinum Rated - Zero RPM Mode - 850W
$118.44
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