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High-Quality 850W Power Supply Units at Quzo

Enhance your system's performance and reliability with top-tier 850W Power Supply Units (PSUs) available at Quzo. Our extensive range caters to various needs, ensuring optimal efficiency for your setup.

Popular 850W PSU Options
57 products found   
Save £13.79
850W PSU | be quiet! Pure Power 13 M | 850W power supply unit 20+4 pin ATX ATX
SKU: 409603BP027EU

be quiet! Pure Power 13 M | 850W power supply unit 20+4 pin ATX ATX Black

  • 80 PLUS® Gold efficiency (up to 94.4%)
  • ATX 3.1 PSU with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
  • Handles massive power excursions
  • Exceptionally silent semi-passive 120mm be quiet! fan
  • Semi-passive construction for quiet and energy-saving operation

£115.96
£129.75

In Stock|   FREE UK Delivery
Save £56.75
850W PSU | Vortex 850W Fully Modular Power Supply Gold - GPX850S5
SKU: 410668GPX850S5-1

Vortex 850W Fully Modular Power Supply Gold - GPX850S5

  • Collection Model: Vortex GPX850S5-1
  • MPN: GPX850S5-1
  • 12+4-Pin PCI-E: 1
  • 20+4-Pin Main: 1
  • 4+4-Pin ATX/EPS: 1

£475.52
£532.27

In Stock|   FREE UK Delivery
Save £95.10
850W PSU | ASUS ROG Loki SFX-L 850W Platinum White power supply unit 24-pin ATX
AsusPSU
SKU: 40474590YE00N2-B0NA00

ASUS ROG Loki SFX-L 850W Platinum White power supply unit 24-pin ATX

  • Rog HeatsinksCool Under PressureRog Heatsinks Facilitate Lower Temperatures, Longer Component Lifespan, And Extended 0Db Operation
  • Axial-Tech Fan DesignBetter, Faster, StrongerAxial-Tech Fan Design A Smaller Fan Hub That Facilitates Longer Blades And A Barrier Ring That Increases Downward Air Pressure. For Rog Loki Psus, We've Scaled That Design To 120Mm So It Keeps Things Cool At L
  • Dual Ball Fan Bearings2X Longer LifespanThe Fan Impeller Spins On A Dual Ball Bearing Setup That Will Last Up To Twice As Long As A Sleeve Bearing Design
  • 0Db TechnologyQuiet IntelligenceTo Reduce Noise Output, The Pwm-Controlled Fan Shuts Off Entirely When The Psu Load Is 40% Or Below
  • Lambda A CErtificationQuietly DeviantOn Average, Rog Loki Emits Less Than 25 Db Of Noise Earning A Coveted Cybenetics Lambda A CErtification.Engineering

£219.89
£314.99

In Stock|   FREE UK Delivery
Save £55.77
850W PSU | be quiet! Dark Power 14 850 W  80 Plus Titanium power supply unit 20+4
SKU: 413351BP019EU

be quiet! Dark Power 14 850 W - 80 Plus Titanium power supply unit 20+4 pin ATX ATX Black

  • Dark Power 14 850W A High-Performance Heat Sink Design With An Integrated Fan And Can Be Operated In Either ACtive Or Semi-Passive Mode
  • 80 Plus Titanium And Cybenetics Titanium Efficiency (Up To 95.57 %)
  • ATX 3.1 Psu With Full Support For PCIe 5.1 Gpus And Gpus With 6+2-Pin Connector
  • ACtive And Semi-Passive Cooling Can Be Selected With The Push Of A Button
  • Aluminum Heat Sink To Support The Semi-Passive Cooling Concept And Improve Longevity Of The Components

£185.22
£240.99

In Stock|   FREE UK Delivery
Save £17.34
850W PSU | VIDA 850W Heracles White ATX 3.1 Gaming PSU, 80+ Bronze, 140mm
VIDAPSU
SKU: 415266XTY850M-850WWHT

VIDA 850W Heracles White ATX 3.1 Gaming PSU, 80+ Bronze, 140mm Ultra-Quiet FDM Fan, Flat White Cables, PCIe 5.1, Power Lead Not Included power supply unit 24-pin ATX

  • Vida 850W Heracles
  • 80+ Bronze Gaming Power Supply - A New Performace Brand Of Psu That Ensures Stability And Value For Money
  • Vida 850W Heracles 80+ Bronze Gaming Power Supply - A New Performace Brand Of Psu That Ensures Stability And Value For Money
  • 80+ Bronze
  • ATX 3.1 And PCIe 5.1

£62.89
£80.23

In Stock|   FREE UK Delivery
Save £33.69
850W PSU | Fractal Design Ion 3 Gold 850W power supply unit 24-pin ATX ATX Black
SKU: 416619FD-P-IA3G-850

Fractal Design Ion 3 Gold 850W power supply unit 24-pin ATX ATX Black

  • Fractal Design
  • FD-P-IA3G-850
  • 7340172710264
  • PSU

£120.93
£154.62

In Stock|   FREE UK Delivery
850W PSU | Gamemax Rpg Rampage 850W Psu, 140Mm Ultra Silent Fan, 80 Plus Bronze,
SKU: 285189GMXRPG850MOD

Gamemax Rpg Rampage 850W Psu, 140Mm Ultra Silent Fan, 80 Plus Bronze, Semi Modular, Flat Black Cables, Japanese Tk Main Capacitor Fitted

  • Key - Semi-Modular: The 850W Rampage Is The Second Power Supply To Be Added To The Rampage Series With A Semi-Modular Cable Management Design Ensuring Building Or Upgrading Is Made More Efficiently And Guaranteeing A Clean Looking PC.- 80 Plus Bronze CErt
  • Wattage850W
  • ModularitySemi Modular
  • Input Voltage200-240 Vac
  • Input Current5A

Sorry, temporarily out of stock
850W PSU | be quiet! Dark Power 13 power supply unit 850 W 20+4 pin ATX ATX Black
SKU: 331535BN334

be quiet! Dark Power 13 power supply unit 850 W 20+4 pin ATX ATX Black

  • 80 PLUS Titanium efficiency (up to 95.4%)
  • ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connector
  • Improved frameless Silent Wings fan for virtually inaudible operation
  • Full-mesh front with funnel shape air inlet upholds the high air circulation abilities
  • Overclocking key switches between four 12V rails and one massive 12V rail

Sorry, temporarily out of stock
850W PSU | be quiet! Pure Power 12 M power supply unit 850 W 20+4 pin ATX ATX
SKU: 332375BN344

be quiet! Pure Power 12 M power supply unit 850 W 20+4 pin ATX ATX Black

  • 80 PLUS® Gold efficiency (up to 93.2%)
  • ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors
  • Exceptionally silent 120mm be quiet! fan
  • Advanced stability and voltage regulation thanks to LLC technology
  • 2 strong 12V-rails

Sorry, temporarily out of stock
850W PSU | Cooler Master V850 GoldV2 White Edition power supply unit 850 W 24pin
SKU: 264881MPY-850V-AGBAG-UK

Cooler Master V850 Gold-V2 White Edition power supply unit 850 W 24-pin ATX ATX

  • 80 Plus Gold Certified
  • Half-bridge LLC Resonant Converter And DC-DC Technology
  • Silent 135mm FDB Fan
  • 40% Semi-fanless Mode With Hybrid Switch
  • 16AWG PCIE Cables

Sorry, temporarily out of stock
850W PSU | be quiet! System Power 10, 850 W, 200  240 V, 50 Hz, 5 A, Active, 120
SKU: 327660BN330

be quiet! System Power 10, 850 W, 200 - 240 V, 50 Hz, 5 A, Active, 120 W

  • 80 PLUS® Gold efficiency (up to 93.4%)
  • Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
  • Silence-optimized 120mm be quiet! fan reduces system noise
  • Rock-solid stability with 2 strong 12V-rails
  • Dependable operation to support powerful GPUs

Sorry, temporarily out of stock
850W PSU | Cooler Master V SFX Platinum 1100 power supply unit 1100 W 24pin ATX
SKU: 343088MPZ-B001-SFAP-BUK

Cooler Master V SFX Platinum 1100 power supply unit 1100 W 24-pin ATX Black

  • High Power Density
  • Fully Support ATX3.0
  • 100% Japanese Capacitors
  • Full-bridge LLC and DC-DC Technology
  • Fully Modular Cables

Sorry, temporarily out of stock
850W PSU | Gamemax Rpg Rampage 750W Fully Modular 80 Plus Bronze Psu With 140Mm
SKU: 348527GMXRPG750FMOD

Gamemax Rpg Rampage 750W Fully Modular 80 Plus Bronze Psu With 140Mm Fdb Fan

  • Building On The Success Of The Gamemax Rpg Rampage 750W And 850W Semi-Modular 80 Plus Bronze Power Supplies, Gamemax Have Upgraded Both Models To Full-Modular Cabling, Increasing Airflow And Improving The Overall Thermal Performance
  • Full-Modular Cabling
  • 80 Plus Bronze CErtification
  • Japanese Tk Main Capacitor
  • Power

Sorry, temporarily out of stock
850W PSU | ASUS ROG -STRIX-850G-WHITE power supply unit 850 W 20+4 pin ATX ATX
AsusPSU
SKU: 24768690YE00A4-B0NA00

ASUS ROG -STRIX-850G-WHITE power supply unit 850 W 20+4 pin ATX ATX

  • ROG heatsinks cover critical components, delivering lower temperatures and reduced noise
  • Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure
  • Dual ball fan bearings can last up to twice as long as sleeve bearing designs
  • 0dB Technology lets you enjoy light gaming in relative silence
  • An 80 Plus Gold Certification is the result of Japanese capacitors and other premium components

Sorry, temporarily out of stock
850W PSU | Cooler Master MWE Gold 750  V2 power supply unit 750 W 24pin ATX ATX
SKU: 262867MPE-7501-AFAAG-UK

Cooler Master MWE Gold 750 - V2 power supply unit 750 W 24-pin ATX ATX Black

  • 80 Plus Gold Efficiency
  • 2 EPS Connectors
  • 120mm HDB Fan
  • High Temperature Resilience
  • Full Modular Cabling

Sorry, temporarily out of stock
57 products found

Understanding 850W PSUs

An 850W PSU is a critical component that converts electrical power from an outlet into a usable form for your computer's internal components. Choosing the right 850W PSU is essential for system stability, performance, and longevity.

Benefits of Upgrading to an 850W PSU

  • Enhanced Stability: A reliable 850W PSU ensures consistent power delivery, reducing the risk of system crashes and hardware damage.
  • Improved Efficiency: Modern 850W PSUs offer higher efficiency ratings, leading to lower energy consumption and reduced electricity bills.
  • Future-Proofing: Upgrading to an 850W PSU allows for future hardware upgrades without compromising power requirements.
  • Enhanced Cooling: Quality 850W PSUs often feature advanced cooling solutions, contributing to a quieter and cooler system.

Featured 850W PSUs at Quzo

  • GAMEMAX RPG Rampage 850W PSU
    • Capacity: 850 W
    • Efficiency: 80 PLUS Bronze Certified
    • Design: 140mm Ultra Silent Fan for quiet operation
    • Features: Semi-Modular design with flat black cables, Japanese TK Main Capacitor Fitted
    • Warranty: 2-Year Warranty for customer satisfaction
  • GAMEMAX GX850W PSU
    • Capacity: 850 W
    • Efficiency: 80 PLUS Gold Certified
    • Design: Fully Modular for easy cable management
    • Features: Intelligent Temperature Control Technology, 105°C Mainstream Capacitors
    • Warranty: 3-Year Warranty for peace of mind
  • GAMEMAX RGB-850PRO PSU
    • Capacity: 850 W
    • Efficiency: 80 PLUS Gold Certified
    • Design: Fully Modular with 14cm ARGB Fan
    • Features: RGB Controller with 25 Modes, Japanese TK Main Capacitor Fitted
    • Warranty: 3-Year Warranty for customer satisfaction

Customer Testimonials

Our customers have experienced significant improvements after upgrading their PSUs with Quzo products. Here's what they have to say:

"Upgrading to the GAMEMAX RPG Rampage 850W PSU transformed my gaming experience. The stability and efficiency are remarkable."
"The GAMEMAX GX850W PSU was a perfect fit for my workstation, enhancing performance without breaking the bank."

Choosing the Right 850W PSU

When selecting an 850W PSU, consider the following factors:

  • Wattage: Ensure the PSU's wattage meets or exceeds your system's power requirements.
  • Efficiency Rating: Higher efficiency ratings (e.g., 80 PLUS Gold) indicate better energy efficiency and lower heat generation.
  • Modular Design: Modular PSUs allow for better cable management and airflow.
  • Form Factor: Ensure the PSU's form factor (e.g., ATX) is compatible with your case.

Why Shop at Quzo?

  • **Exceptional Customer Service:** Our team is dedicated to assisting you with your purchase.
  • **Competitive Pricing:** Enjoy affordable prices on all 850W PSUs.
  • **Fast Shipping:** Receive your products promptly with our efficient delivery service.
  • **Secure Shopping:** Shop with confidence on our secure website.

Order Your 850W PSU Today

Ready to enhance your system's performance? Order your 850W PSU from Quzo now and enjoy improved efficiency and reliability.

Contact Us

Have questions? Reach out to our customer support team for assistance.