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Home / Memory / High-Quality Computer PSUs for Sale | Quzo UK
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High-Quality Computer PSUs at Quzo

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

Popular PSU Options
500 products found   
Save £23.21
PSU | GIGABYTE UD1000GM PG5 V2 ICE Power Supply Unit PCIe Gen 5.1, 80 PLUS
SKU: 411221GP-UD1000GM PG5 ICE

GIGABYTE UD1000GM PG5 V2 ICE Power Supply Unit- PCIe Gen 5.1, 80 PLUS Gold, Fully Modular Design, 120mm Fan, ATX 3.1 compatible, EU Plug

  • Intel ATX 3.1 and PCIe Gen 5.1 ready
  • 80 PLUS Gold certified
  • Fully modular design
  • Powerful single +12V rail
  • Compact size

£129.42
£152.63

In Stock|   FREE UK Delivery
Save £17.81
PSU | GIGABYTE UD750GM PG5 V2 Power Supply Unit PCIe Gen 5.1, 80 PLUS Gold,
SKU: 411074GP-UD750GM PG5 V2

GIGABYTE UD750GM PG5 V2 Power Supply Unit- PCIe Gen 5.1, 80 PLUS Gold, Fully Modular Design, 120mm Fan, ATX 3.1 compatible, EU Plug, 750 W, 100 - 240 V, 50/60 Hz, 12 - 6.5 A, Active, 105 W

  • Intel ATX 3.1 and PCIe Gen 5.1 ready
  • 80 PLUS Gold certified
  • Fully modular design
  • Powerful single +12V rail
  • Compact size

£85.98
£103.79

In Stock|   FREE UK Delivery
Save £83.04
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

£157.95
£240.99

In Stock|   FREE UK Delivery
Save £17.23
PSU | Antec VP PLUS GSK V2 ATX3.1 power supply unit 850 W 20+4 pin ATX ATX
SKU: 4150520-761345-20147-6

Antec VP PLUS GSK V2 ATX3.1 power supply unit 850 W 20+4 pin ATX ATX Black

  • Atx 3.1 & PCIe 5.1 CompatibleOur New Gsk V2 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 Included PCIe 5
  • High-Quality Braided CableCables With Braided Sleeving Are More Durable Compared To Standard Rubber-Coated Ones. They Can Withstand Bending And Pulling, And Are Less Likely To Get Tangled Or Twisted. Braided Cables Also Enhance The Visual Appeal When Pair
  • PhasewavetmdesignIntroducing Our Phasewave Design, A Server-Class Llc Design FeaturingSynchronous Rectification Based On A Dc-Dc Topology.This Design Ensures Unparalleled Power Delivery Efficiency And Stability For Your System
  • 120Mm Silent FanThe Whisper-Quiet 120Mm Fan Provides High Airflow With The Durability And Longevity That Is A Signature Of Antec Quality
  • Zero RPM ManagerWith The Zero RPM Fan Mode, Our Psu Ensures A Longer Lifespan And Quieter Operation. The Thermal Sensors ACtivate The Fan Only When Necessary, Providing Optimal Cooling While Minimizing Noise Levels

£91.27
£108.50

In Stock|   FREE UK Delivery
Save £70.48
PSU | Cooler Master X Silent Edge Platinum 1100 230V power supply unit 1100
SKU: 416338MPSB001AZBPBUK

Cooler Master X Silent Edge Platinum 1100 230V power supply unit 1100 W 24-pin ATX ATX Black

  • Precise Silent PowerEngineered With A Fanless Design And Industrial Ic Components, X Silent Edge Platinum Out Heat Pipe.Dissipation Patent, Ensuring Quietness For Even The Most Noise-Sensitive Environments
  • Innovative Design
  • No Fan, No DustEquipped With A Heat Pipe And An Innovative Modular Thermal Structure, Our Design Enhances Thermal Efficiency, Essential For The Low-Temperature Rise Of Key Components And The Ultra-Quiet Fanless Operation
  • Ports & Slots
  • Fully Modular Cabling & Extra FunctionsModular Cabling Minimizes Clutter, While The Additional Ports Provide Extra Functionality.

£206.51
£276.99

In Stock|   FREE UK Delivery
Save £25.42
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

£54.81
£80.23

In Stock|   FREE UK Delivery
Save £123.66
PSU | Antec SIGNATURE 2200 power supply unit 2200 W 20+4 pin ATX ATX Black
SKU: 4167620-761345-20161-2

Antec SIGNATURE 2200 power supply unit 2200 W 20+4 pin ATX ATX Black

  • Antec Signature 2200 Platinum ATX 3.1 Power Supply Is Built For Uncompromising Performance, Offering 2200 Watts Of Stable, Efficient, And Intelligent Power For Next-Generation Gaming, Workstation, And Ai Systems. Designed For Enthusiasts And Professionals
  • Atx 3.1 And
  • Pcie 5.1 Compliance, The Signature 2200 Platinum Supports The Latest High-Performance Gpus And CPUs With Exceptional Efficiency. The
  • 80 Plus Platinum CErtification Ensures Up To 94% Efficiency, Reducing Energy Waste And Heat Output For Cooler And Quieter Operation.: With
  • Ai-Assisted Smart Fan Control, The Power Supply Dynamically Optimizes Cooling Based On System Load, ACtivating Zero-Rpm Mode At Low Demand For Silent Operation. The 135Mm Fluid Dynamic Bearing Fan Provides Smooth And Quiet Airflow With Extended Longevity.

£437.41
£561.07

In Stock|   FREE UK Delivery
Save £46.18
PSU | be quiet! POWER ZONE 2 | 1200 W, 1200 W, 100  240 V, 1270 W, 50/60 Hz,
SKU: 418354BP030EU

be quiet! POWER ZONE 2 | 1200 W, 1200 W, 100 - 240 V, 1270 W, 50/60 Hz, 15 A, 7.5 A

  • 80 PLUS® Platinum and Cybenetics Platinum efficiency rating (up to 94.3%)
  • 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
  • 2 x 90° angled 12V-2x6 connectors and PCIe 5.1/ATX 3.1 compatibility

£159.81
£205.99

In Stock|   FREE UK Delivery
Save £11.31
PSU | Target M400U 400W UltraQuiet Micro ATX Power Supply, Reliable SFX
SKU: 420166M-400U

Target M-400U 400W Ultra-Quiet Micro ATX Power Supply, Reliable SFX Replacement PSU for Compact Home amp; Office Desktop PCs, Silent 8cm Temperature Control Fan, Grey

  • Key : ?Silent Psu With Temperature Control Fan: ?Atx 12V Compliant For All Kinds Of CPU And Mainboard: ?Mtbf 50,000 Hours @ 25 Degrees C: ?2 X Sata Connectors: ?4 X 4-Pin Molex Connectors:
  • Model: M-400U:
  • Type: Intel ATX12v 2.31Ver:
  • Dimension (W / H / D): 125Mm X 65Mm X 100Mm:
  • Input Voltage: 230Vac:

£28.68
£39.99

In Stock|   FREE UK Delivery
Save £32.90
PSU | MSI MAG A650GLS PCIE5 power supply unit 650 W 24-pin ATX ATX Black
MSIPSU
SKU: 4180954711377292306

MSI MAG A650GLS PCIE5 power supply unit 650 W 24-pin ATX ATX Black

  • Supports Nvidia® GeForce RTX™ 50 series graphics cards
  • Native 12V-2x6 connector
  • Dual-color 12V-2x6 cable
  • 80 PLUS Gold certified
  • Optimized the sound level

£96.09
£128.99

In Stock|   FREE UK Delivery
Save £17.67
PSU | StarTech.com Redundant Power Supply Unit for MCM15MEDIACHASSIS, 130W
SKU: 418063MCM-CHASSIS-PSU

StarTech.com Redundant Power Supply Unit for MCM15-MEDIA-CHASSIS, 130W AC, 100-240V Input, Tool-Free Hot-Swappable Design, Fanless Cooling, TAA Compliant

  • Uninterrupted Power for Critical Networks: 130W AC redundant power module ensures continuous operation for the MCM15-MEDIA-CHASSIS (19in), delivering reliable performance for enterprise, campus, and ISP environments
  • Hot-Swappable Redundancy for Maximum Uptime: Installs easily into the chassis' redundant slot, providing automatic failover power and maintaining seamless operation with zero downtime during PSU replacement or failure; Ideal for mission-critical ne
  • Universal AC Input and Easy Integration: Supports 100-240V AC for global deployment with plug-and-play, tool-free slot-in design powering up to 15 media converter slots; Uses chassis airflow for fanless cooling and wide operating temperature tolera
  • TAA-Compliant and Built for Long-Term Reliability: TAA-compliant and engineered for long-term stability, making it ideal for high-availability fiber and media-conversion systems across data centers, metro networks, and campus backbones
  • The IT Pro's Choice: Engineered for edge, on-prem, and aerospace/defense applications requiring compliant connectivity; TAA certified and lab-tested for mission-critical reliability and backed by free lifetime 24/5 multilingual technical support

£139.92
£157.59

In Stock|   FREE UK Delivery
Save £23.87
PSU | MSI MAG A750BN PCIE5 II power supply unit 750 W 24-pin ATX ATX Black
MSIPSU
SKU: 4180914711377364263

MSI MAG A750BN PCIE5 II power supply unit 750 W 24-pin ATX ATX Black

  • Dual-color 12V-2x6 Cable
  • ATX 3.1 Ready
  • PCIe 5.1 Ready (450W)
  • 80 PLUS Bronze
  • 120mm Fan

£79.12
£102.99

In Stock|   FREE UK Delivery
Save £132.62
PSU | Ruijie Networks RG-PA1000I-P-F power supply unit 740 W
SKU: 420176RG-PA1000I-P-F

Ruijie Networks RG-PA1000I-P-F power supply unit 740 W

  • Total Power: 740 W
  • Ac Input Voltage: 100 - 240 V
  • Peak Power: 1000 W. Purpose: Server. Cables Included: AC. Width: 442 mm
  • Depth: 420 mm
  • Height: 43.6 mm. Warranty Period: 3 Year(s)

£592.27
£724.89

In Stock|   FREE UK Delivery
Save £37.98
PSU | ASUS Prime -650B-BLACK power supply unit 650 W 20+4 pin ATX ATX
AsusPSU
SKU: 41824290YE00Y1-B0NA00

ASUS Prime -650B-BLACK power supply unit 650 W 20+4 pin ATX ATX

  • Dual ball fan bearings that can last up to twice as long as sleeve bearing designs
  • An 80 Plus Bronze Certification is the result of low-ESR electrolytic capacitors and other premium components
  • Etched cables can be bent easily during installation

£71.01
£108.99

In Stock|   FREE UK Delivery
Save £91.57
PSU | Seasonic Focus GX-850 power supply unit 850 W 20+4 pin ATX ATX White
SKU: 427683FOCUS-GX-850-V4-WHITE

Seasonic Focus GX-850 power supply unit 850 W 20+4 pin ATX ATX White

  • 80 PLUS® GOLD
  • Fully Modular
  • ATX 3.0 & PCIe 5.0

£167.42
£258.99

In Stock|   FREE UK Delivery
500 products found

Understanding Computer PSUs

A Power Supply Unit (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 PSU is essential for system stability, performance, and longevity.

Benefits of Upgrading Your PSU

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

Featured PSUs at Quzo

  • Corsair RM750x Power Supply Unit
    • Capacity: 750 W
    • Efficiency: 80 PLUS Gold Certified
    • Modular Design: Fully Modular for easy cable management
    • Cooling: 135mm Magnetic Levitation Fan for quiet operation
    • Warranty: 10-Year Warranty for peace of mind
  • Gigabyte P750GM Power Supply Unit
    • Capacity: 750 W
    • Efficiency: 80 PLUS Gold Certified
    • Modular Design: Fully Modular for easy cable management
    • Cooling: 120mm Smart Hydraulic Bearing (HYB) Fan
    • Warranty: 5-Year Warranty for reliability
  • be quiet! SFX POWER 3 450W Power Supply Unit
    • Capacity: 450 W
    • Efficiency: 80 PLUS Bronze Certified
    • Design: Compact SFX Form Factor for small form factor builds
    • Cooling: High-quality temperature-controlled 80mm fan for quiet operation
    • 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 Corsair RM750x PSU transformed my gaming experience. The stability and efficiency are remarkable."
"The Gigabyte P750GM PSU was a perfect fit for my workstation, enhancing performance without breaking the bank."

Choosing the Right PSU

When selecting a 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, SFX) 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 PSUs.
  • **Fast Shipping:** Receive your products promptly with our efficient delivery service.
  • **Secure Shopping:** Shop with confidence on our secure website.

Order Your PSU Today

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

Contact Us

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