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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
60 products found   
Save £36.91
850W PSU | VIDA Heracles power supply unit 850 W 20+4 pin ATX ATX Black
VIDAPSU
SKU: 388882XTY850G-850W

VIDA Heracles power supply unit 850 W 20+4 pin ATX ATX Black

  • VIDA
  • XTY850G-850W
  • 5056733100420
  • PSU

£101.08
£137.99

In Stock|   FREE UK Delivery
Save £41.11
850W PSU | Asrock 750W Challenger CL750G PSU, Fully Wired, 80+ Gold, ATX 3.1,
SKU: 39606490-UXC075-GNGAAA

Asrock 750W Challenger CL-750G PSU, Fully Wired, 80+ Gold, ATX 3.1, PCIe 5.1

  • Asrock
  • 90-UXC075-GNGAAA
  • 4710483948299
  • PSU

£95.88
£136.99

In Stock|   FREE UK Delivery
Save £34.84
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

£113.15
£147.99

In Stock|   FREE UK Delivery
Save £47.97
850W PSU | Asrock 850W Challenger CL850G PSU, Fully Wired, 80+ Gold, ATX 3.1,
SKU: 39606690-UXC085-GNGAAA

Asrock 850W Challenger CL-850G PSU, Fully Wired, 80+ Gold, ATX 3.1, PCIe 5.1

  • Asrock
  • 90-UXC085-GNGAAA
  • 4710483948367
  • PSU

£100.02
£147.99

In Stock|   FREE UK Delivery
Save £45.19
850W PSU | Antec Gsk Atx3.1 850W Power Supply, White,80 Plus Gold, Full Modular,
SKU: 3940290-761345-20093-6

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

£113.80
£158.99

In Stock|   FREE UK Delivery
Save £28.53
850W PSU | Asrock 1000W Steel Legend SL1000GW PSU, Fully Modular, 80+ Gold,
SKU: 398855SL-1000GW/UK

Asrock 1000W Steel Legend SL-1000GW PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A, ATX 3.1, PCIe 5.1, White

  • Asrock
  • SL-1000GW/UK
  • 4710483949203
  • PSU

£173.96
£202.49

In Stock|   FREE UK Delivery
Save £47.54
850W PSU | Asrock 750W Steel Legend SL750G PSU, Fully Modular, 80+ Gold,
SKU: 398071SL-750G/UK

Asrock 750W Steel Legend SL-750G PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A+, ATX 3.1, PCIe 5.1

  • Asrock
  • SL-750G/UK
  • 4710483948985
  • PSU

£107.45
£154.99

In Stock|   FREE UK Delivery
Save £52.98
850W PSU | GIGABYTE AORUS ELITE P850W Power Supply  PCIe 5.0, 80 PLUS Platinum,
SKU: 397293GP-AE850PM PG5

GIGABYTE AORUS ELITE P850W Power Supply - PCIe 5.0, 80 PLUS Platinum, Fully Modular Design, 120mm Fan, ATX 3.0 compatible, EU Plug

  • ATX 3.0 and PCIe Gen 5.0 ready (compatible with ATX 3.1)
  • 80 PLUS Platinum certified
  • 100% Japanese capacitors
  • 120mm smart Fluid Dynamic Bearing (FDB) fan
  • Compact design

£118.01
£170.99

In Stock|   FREE UK Delivery
Save £42.97
850W PSU | Asrock 650W Steel Legend SL650G PSU, Fully Modular, 80+ Gold,
SKU: 39606290-UXS065-GFGAAA

Asrock 650W Steel Legend SL-650G PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A+, ATX 3.1

  • Asrock
  • 90-UXS065-GFGAAA
  • 4710483948923
  • PSU

£100.02
£142.99

In Stock|   FREE UK Delivery
Save £40.47
850W PSU | Asrock 650W Challenger CL-650G PSU, Fully Wired, 80+ Gold, ATX 3.1
SKU: 39606190-UXC065-GNGAAA

Asrock 650W Challenger CL-650G PSU, Fully Wired, 80+ Gold, ATX 3.1

  • Asrock
  • 90-UXC065-GNGAAA
  • 4710483948152
  • PSU

£83.52
£123.99

In Stock|   FREE UK Delivery
Save £63.58
850W PSU | Asrock 850W Phantom Gaming PG850G PSU, Fully Modular, 80+ Gold,
SKU: 39897990-UXP085-GFGAAB

Asrock 850W Phantom Gaming PG-850G PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A+, ATX 3.1, PCIe 5.1

  • Asrock
  • 90-UXP085-GFGAAB
  • 4710483948503
  • PSU

£160.41
£223.99

In Stock|   FREE UK Delivery
Save £74.62
850W PSU | Asrock 1000W Steel Legend SL1000G PSU, Fully Modular, 80+ Gold,
SKU: 398854SL-1000G/UK

Asrock 1000W Steel Legend SL-1000G PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A, ATX 3.1, PCIe 5.1

  • Asrock
  • SL-1000G/UK
  • 4710483949197
  • PSU

£149.37
£223.99

In Stock|   FREE UK Delivery
Save £40.93
850W PSU | 850W RME SERIES RM850E PSU ATX 3.1 W | In Stock | Quzo UK
SKU: 402250CP-9020293-UK

850W RME SERIES RM850E PSU ATX 3.1 W

  • Corsair
  • CP-9020293-UK
  • 00840006687177
  • PSU

£126.06
£166.99

In Stock|   FREE UK Delivery
Save £34.36
850W PSU | be quiet! PURE POWER 12 850W power supply unit 20+4 pin ATX ATX Black
SKU: 405517BP004EU

NEW

be quiet! PURE POWER 12 850W power supply unit 20+4 pin ATX ATX Black

  • 80 PLUS® Gold efficiency (up to 92.7%)
  • ATX 3.1 PSU with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
  • Exceptionally silent 120mm be quiet! fan
  • Advanced stability and voltage regulation thanks to LLC technology
  • One massive high-performance 12V-rail

£110.63
£144.99

In Stock|   FREE UK Delivery
Save £48.98
850W PSU | be quiet! POWER ZONE 2 850W, 850 W, 100  240 V, 920 W, 50/60 Hz, 10 A,
SKU: 405707BP007EU

NEW

be quiet! POWER ZONE 2 850W, 850 W, 100 - 240 V, 920 W, 50/60 Hz, 10 A, 5 A

  • 80 PLUS® Platinum and Cybenetics Platinum efficiency rating (up to 94.1%)
  • Semi-passive zero-RPM cooling
  • Fan runs on for 2-5 minutes to avoid frequent starting noise
  • Pure Wings 3 140mm fan for quiet and efficient cooling
  • 90° angled 12V-2x6 connector and PCIe 5.1/ATX 3.1 compatibility

£140.01
£188.99

In Stock|   FREE UK Delivery
60 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.