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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
46 products found   
Save £30.52
850W PSU | GameMax 850W GX850 Pro PSU, Fully Modular, LLC+DCDC, AxialTech FDM
SKU: 334966GMX-GX850PROW

GameMax 850W GX-850 Pro PSU, Fully Modular, LLC+DC-DC, Axial-Tech FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, White, Power Lead Not Included

  • Introducing A New Series Of Gamemax Power Supply, The Gx-850 Pro! With 80 Plus Gold CErtification It Brings Unbeatable Power And A Superior Performance To Your Gaming PC
  • 80 Plus Gold CErtification
  • Axial-Tech
  • Intelligent Temperature Control Technology
  • Japanese 105 Degree CElsius Capacitors&Nbsp

£93.47
£123.99

In Stock|   FREE UK Delivery
Save £35.56
850W PSU | be quiet! BN337 power supply unit 850 W 20+4 pin ATX ATX Black
SKU: 342407BN337

be quiet! BN337 power supply unit 850 W 20+4 pin ATX ATX Black

  • 80 PLUS Platinum efficiency (up to 94%)
  • ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors
  • Handles massive power excursions
  • Virtually inaudible Silent Wings 135mm fan
  • Funnel-shaped fan opening on PSU case for high airflow intake

£152.00
£187.56

In Stock|   FREE UK Delivery
Save £39.40
850W PSU | Gamemax Rpg Rampage 850W Fully Modular 80 Plus Bronze Psu With 140Mm
SKU: 348528GMXRPG850FMOD

Gamemax Rpg Rampage 850W Fully Modular 80 Plus Bronze Psu With 140Mm Fdb Fan

  • 850W Rpg Rampage Semi Modular 80+ Bronze PsuThe Rampage Psu Range Is The Latest Psu Series To Be Launched By Gamemax. The Rampage Range Is Available In A Flexible A PFC Non-Modular (500W, 600W, 700W & 800W) And An A PFC Semi-Modular Power Supply (750W & 8
  • 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 CErtifi
  • Detailed Specifications
  • Dimensions: 150Mm X 87Mm X 160Mm (W X H X D)
  • Input Voltage: 200-240Vac

£63.59
£102.99

In Stock|   FREE UK Delivery
Save £36.72
850W PSU | Antec HIGH CURRENT GAMER HCG850 PRO P GB power supply unit 850 W 20+4
SKU: 3813980-761345-20008-0

Antec HIGH CURRENT GAMER HCG850 PRO P GB power supply unit 850 W 20+4 pin ATX ATX Black

  • Hcg850 Pro Platinum ATX 3.1: For The Ultimate Gamer: Presenting Our High Current Gamer Pro Platinum ATX3.1 Power Supplies, Designed With The Ultimate Quality And Stability In Mind For Gamers And Enthusiasts. With The Ground-Breaking Like ATX 3.1, PCIe 5.
  • Atx 3.1 & PCIe 5.1 Compatible: Our New Hcg Pro Platinum ATX3.1 Power Supplies Are Formally Certified For ATX 3.1 Compliance, Meeting The High Standards For Reliability And Power Efficiency, And Ensuring The Utmost Level Of Quality And Performance.: The In
  • 100% High-Quality Jp Capacitors: Equipped With 100% High-Quality Jp Capacitors, Hcg Pro Platinum ATX3.1 AChieves Unprecedented Tight Voltage Regulation And Minimal Ripple And Noise, Maximizing Your System's Performance.:
  • Phasewave Design: Introducing Our Phasewave Design, With Server-Class Full-Bridge Llc Design Featuring Synchronous Rectification Based On A Dc-Dc Topology, Ensuring Unparalleled Power Delivery Efficiency And Stability For Your Gigs.:
  • 10-Year Warranty: Pushing The Standard For Excellence With The Full-Suite Industrial Protections, Backed By A 10-Year Warranty Duly Committed By Antec.:

£155.47
£192.19

In Stock|   FREE UK Delivery
Save £7.38
850W PSU | Gigabyte 850W ATX 12V v2.31 Fully Modular Power Supply  UD850GM  80
SKU: 358449GP-UD850GM-UK

Gigabyte 850W ATX 12V v2.31 Fully Modular Power Supply - UD850GM - 80 PLUS Gold

  • Gigabyte
  • GP-UD850GM-UK
  • 4719331552602
  • PSU

£90.60
£97.98

In Stock|   FREE UK Delivery
Save £19.05
850W PSU | Antec SF850X GB power supply unit 850 W 20+4 pin ATX ATX Black
SKU: 3860000-761345-20026-4

Antec SF850X GB power supply unit 850 W 20+4 pin ATX ATX Black

  • Antec
  • 0-761345-20026-4
  • 0761345200264
  • PSU

£138.94
£157.99

In Stock|   FREE UK Delivery
Save £10.51
850W PSU | Vida 850W Heracles Black ATX 3.1 Gaming PSU, 80+ Gold, Fully Modular,
VIDAPSU
SKU: 388882XTY850G-850W

Vida 850W Heracles Black ATX 3.1 Gaming PSU, 80+ Gold, Fully Modular, 14cm Ultra-Quiet FDM Fan, Flat Black Cables, PCIe 5.1, Power Lead Not Included

  • VIDA
  • XTY850G-850W
  • 5056733100420
  • PSU

£97.36
£107.87

In Stock|   FREE UK Delivery
Save £12.81
850W PSU | Antec GSK ATX3.1 850W Power Supply, 80 PLUS Gold, Full Modular, PCIe
SKU: 3918960-761345-20049-3

Antec GSK ATX3.1 850W Power Supply, 80 PLUS Gold, Full Modular, PCIe 5.1, JP Capacitors, Silent FDB Fan, CircuitShield Protection

  • Antec
  • 0-761345-20049-3
  • 0761345200493
  • PSU

£102.47
£115.28

In Stock|   FREE UK Delivery
Save £52.65
850W PSU | Antec GSK ATX3.1 850W Power Supply, White,80 PLUS Gold, Full Modular,
SKU: 3940290-761345-20093-6

NEW

Antec GSK ATX3.1 850W Power Supply, White,80 PLUS Gold, Full Modular, PCIe 5.1, JP Capacitors, Silent FDB Fan, CircuitShield Protection

  • Antec
  • 0-761345-20093-6
  • 0761345200936
  • PSU

£106.34
£158.99

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 | 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 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
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
46 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.