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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
400 products found   
Save £15.06
PSU | CRONUS 700ATV FX PRO 700W PSU 140mm Silent Cooling Fan 80 PLUS Bronze
SKU: 238358CRONUS-700ATV

CRONUS 700ATV FX PRO 700W PSU 140mm Silent Cooling Fan 80 PLUS Bronze Non Modular Flat Black Cables Supreme Performance power supply unit

  • 80 Plus Bronze Certification
  • Japanese Tk Main Capacitor
  • Power
  • Structure
  • Full Range Voltage Power Off Protection

£49.93
£64.99

In Stock|   FREE UK Delivery
Save £25.97
PSU | be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black
SKU: 278066BN320

be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black

  • Strong 12V rail with 300W of continuous power
  • 6+2 pin PCIe connector for GPU support
  • High-quality temperature-controlled 80mm fan for quiet operation of max. 29.4dB(A)
  • Sleeved or flat black cables up to 60cm
  • 80 PLUS® Bronze efficiency (up to 89.2%)

£59.02
£84.99

In Stock|   FREE UK Delivery
Save £23.88
PSU | be quiet! Pure Power 11 400W, 400 W, 100  240 V, 450 W, 50  60 Hz, 6
SKU: 152826BN292

be quiet! Pure Power 11 400W, 400 W, 100 - 240 V, 450 W, 50 - 60 Hz, 6 A, Active

  • 80PLUS® Gold efficiency (up to 92%)
  • Two strong 12V-rails
  • Stable operation thanks to Active Clamp and Synchronous Rectifier (SR) technology
  • DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions
  • Silence-optimized 120mm be quiet! fan

£60.74
£84.62

In Stock|   FREE UK Delivery
Save £21.06
PSU | DeepCool PF500 power supply unit 500 W 20+4 pin ATX ATX Black
SKU: 315266R-PF500D-HA0B-UK

DeepCool PF500 power supply unit 500 W 20+4 pin ATX ATX Black

  • Pf50080 Plus Standard Power SupplyThe Deepcool Pf Series Power Supply Unit Offers Safe And Stable Power Performance With Reliable 80 Plus Standard Efficiency And Affordable Pricing
  • To Higher StandardsCertified For 80 Plus 230V Eu Standard Efficiency That Ensures 85% Efficiency Under Typical Loading Of 50%. Better Efficiency Translates Into Lower Energy Waste And Lower Temperatures For More Cost Savings
  • Silent Hydraulic Bearing FanOptimally Balanced For Low-Noise Performance, The 120Mm Fluid Bearing Fan Improves Overall Life Expectancy And Reduces Friction And Vibration
  • Flat Black CablesStealthy And Flexible, The Fixed Flat Black Cables Are Easy To Maneuver For Cable Management While Also Taking Up Less Space In Your System
  • Reliable ProtectionShield Against Potential Risk And Damage With Overpower, Over Voltage, And Short Circuit Power Protection.Opp - Over Power ProtectionOvp - Over Voltage ProtectionScp - Short Circuit ProtectionUvp - Under Voltage Protection

£39.93
£60.99

In Stock|   FREE UK Delivery
Save £74.57
PSU | DELL 450-AIYX power supply unit 800 W | In Stock | Quzo UK
DellPSU
SKU: 326844450-AIYX

DELL 450-AIYX power supply unit 800 W

  • Total Power: 800 W. Purpose: Server
  • Compatible Products: Poweredge R6525
  • Product Family: 450-AIYX
  • Collection Model: Dell 450-AIYX
  • MPN: 450-AIYX

£210.42
£284.99

In Stock|   FREE UK Delivery
Save £11.84
PSU | be quiet! Straight Power 11 power supply unit 1000 W 20+4 pin ATX ATX
SKU: 92972BN285

be quiet! Straight Power 11 power supply unit 1000 W 20+4 pin ATX ATX Black

  • Virtually inaudible SilentWings® 3 135mm fan
  • Wire-free design inside the PSU
  • 80PLUS® Gold efficiency of up to 93%
  • Convenient full cable management
  • Virtually inaudible Silent Wings 3 135mm fan

£145.15
£156.99

In Stock|   FREE UK Delivery
Save £31.37
PSU | HPE P38995-B21 power supply unit 800 W Grey | In Stock
HPPSU
SKU: 289868P38995-B21

HPE P38995-B21 power supply unit 800 W Grey

  • Total Power: 800 W
  • Ac Input Voltage: 100 - 240 V. Colour: Grey. Width: 196.8 mm
  • Depth: 330.2 mm
  • Height: 95.3 mm
  • Collection Model: HP P38995-B21

£111.62
£142.99

In Stock|   FREE UK Delivery
Save £23.99
PSU | GIGABYTE GPUD1000GM PG5 V2 power supply unit 1000 W 20+4 pin ATX ATX
SKU: 333103GP-UD1000GM PG5 V2

GIGABYTE GP-UD1000GM PG5 V2 power supply unit 1000 W 20+4 pin ATX ATX Black

  • Main Japanese capacitors
  • Enhanced thermal solution
  • 120mm smart hydraulic bearing (HYB) fan
  • OVP/OPP/SCP/UVP/OCP/OTP protection
  • Support PCIe Gen 5.0 graphics card

£123.00
£146.99

In Stock|   FREE UK Delivery
Save £50.37
PSU | Cooler Master MWE Gold 650  V2 Full Modular power supply unit 650 W
SKU: 262866MPE-6501-AFAAG-UK

Cooler Master MWE Gold 650 - V2 Full Modular power supply unit 650 W 24-pin ATX ATX Black

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

£85.62
£135.99

In Stock|   FREE UK Delivery
Save £233.37
PSU | Corsair AX1600i power supply unit 1600 W 24-pin ATX ATX Black
SKU: 119073CP-9020087-UK

Corsair AX1600i power supply unit 1600 W 24-pin ATX ATX Black

  • Delivers 1600W of continuous, ultra-stable, 80 PLUS Titanium efficiency power
  • 100% 105°C Japanese capacitors, top-specification internal components and digital design deliver over 94% efficiency
  • The only enthusiast PSU to use Totem-pole PFC Gallium Nitride (GaN) transistors for superior efficiency in a smaller form-factor over traditional silicon parts
  • World Class Electrical Performance for incredibly stable voltages and ultra-low ripple noise
  • Powerful CORSAIR LINK software monitoring and control allows you to supervise and adjust PSU power settings, and switch from single to multi- rail overcurrent protection (OCP) on-the-fly

£453.91
£687.28

In Stock|   FREE UK Delivery
Save £13.29
PSU | DELL 4H6NV power adapter/inverter Indoor 45 W Black
SKU: 33291450-18920

DELL 4H6NV power adapter/inverter Indoor 45 W Black

  • Provides 45-Watt Of Power To Charge Your System
  • Neatly Wrapped 3 Ft Power Cord Fits Snugly Around The Adapter For Less Bulk In Your Bag
  • The LED Indicator Lets You Know You Its On, And Makes It Easy To Find In A Dimly Lit Space
  • We Have Included A Handy Wall Adapter That Attaches Easily To Your Power Adapter, Enabling It To Fit Into Crowded Sockets And Power Strips
  • Every Detail Has Been Carefully Considered - From Soft, Bendable Cables To Smooth, Rounded Corners

£30.70
£43.99

In Stock|   FREE UK Delivery
Save £35.60
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

£56.39
£91.99

In Stock|   FREE UK Delivery
Save £48.69
PSU | HPE 865438-B21 power supply unit 800 W Grey | In Stock
HPPSU
SKU: 237956865438-B21

HPE 865438-B21 power supply unit 800 W Grey

  • Total Power: 800 W
  • Ac Input Voltage: 200 - 240 V
  • Efficiency: 96%. Colour: Grey
  • Product Family: 865438-B21
  • Collection Model: HP 865438-B21

£176.30
£224.99

In Stock|   FREE UK Delivery
Save £6.50
PSU | be quiet! System Power 9 | 600W CM, 600 W, 200  240 V, 50 Hz, 6 A,
SKU: 204084BN302

be quiet! System Power 9 | 600W CM, 600 W, 200 - 240 V, 50 Hz, 6 A, Active, 120 W

  • Rock-solid stability with two strong 12V-rails
  • Equipped with DC-to-DC technology for tight voltage regulation
  • Four PCIe connectors for multi-GPU system configurations
  • Temperature-controlled 120mm fan reduces system noise
  • Low stand-by drain of less than 0.15 watts

£62.49
£68.99

In Stock|   FREE UK Delivery
Save £18.13
PSU | VIDA AA-750-YY power supply unit 750 W 24-pin ATX ATX Black
VIDAPSU
SKU: 373462AA-750-YY

VIDA AA-750-YY power supply unit 750 W 24-pin ATX ATX Black

  • Vida Lite Power Supplies - A New Brand Of Psu That Ensures Stability And Value For Money
  • Cooling: 12Cm Fluid Dynamic Ultra-Quiet Black Fan&Nbsp
  • ATX 12V Compliant For Most CPUs And Mainboards&Nbsp
  • Black Flat Cables
  • Span Style="Color: RGB(0

£32.86
£50.99

In Stock|   FREE UK Delivery
400 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.