Quzo
Home850w Power Supply Units
 
 
    Gigabyte P850GM power supply unit 850 W 20+4 pin ATX ATX Black
    Quzo Code: 288587
    SKU: GP-P850GM-UK_CLR
    PSU
    Gigabyte P850GM power supply unit 850 W 20+4 pin ATX ATX Black
    £89.99
    FREE UK Delivery

    • 80 PLUS Gold certified
    • Fully modular design
    • 120mm Smart Hydraulic Bearing (HYB) Fan
    • Main Japanese capacitors
    • Powerful single +12V rail
    Seasonic FOCUS-PX-850 power supply unit 850 W 20+4 pin ATX ATX Black
    Quzo Code: 289047
    SKU: FOCUS-PX-850
    PSU
    NEW
    Seasonic FOCUS-PX-850 power supply unit 850 W 20+4 pin ATX ATX Black
    £183.40
    FREE UK Delivery

    • 80 PLUS® Platinum certified
    • Compact Size - 140 mm deep
    • Tight Voltage Regulation
    • Cable-free Connection Design
    • S3FC - Fanless until 30 % load
    ASUS ROG-THOR-850P power supply unit 852 W Black | In Stock
    Quzo Code: 174201
    SKU: 90YE0090-B001N0
    PSU
    Asus ROG-THOR-850P power supply unit 852 W Black
    £218.17
    FREE UK Delivery

    • Aura Sync : Advanced customization with addressable RGB LEDs and Aura Sync compatibility
    • OLED Power Display : Real-time power draw monitoring with OLED Power Display
    • ROG Thermal Solution : 0db cooling with dustproof IP5X Wing-blade Fan and ROG heatsink design
    • 80 PLUS Platinum : Built with 100% Japanese capacitors and other premium components
    • Sleeved Cables : For easy building and superior aesthetics
    be quiet! Straight Power 11 power supply unit 850 W 20+4 pin ATX ATX
    Quzo Code: 83499
    SKU: BN284
    PSU
    Be Quiet ! Straight Power 11 power supply unit 850 W 20+4 pin ATX ATX Black
    £138.97
    FREE UK Delivery

    • Virtually inaudible operation thanks to a SilentWings® 3 135mm fan
    • Big funnel-shaped fan opening of the PSU case for high airflow intake
    • Wire-free on the DC side inside the PSU for enhanced cooling and longevity
    • Full cable management for maximum build flexibility
    • 80PLUS® Gold certification with an efficiency of up to 93%
    Xilence XP850MR9 power supply unit 850 W 20+4 pin ATX ATX Black, Red
    Quzo Code: 118900
    SKU: XN074
    PSU
    Xilence XP850MR9 power supply unit 850 W 20+4 pin ATX ATX Black, Red
    £102.75
    FREE UK Delivery

    EVGA 850 BQ power supply unit 850 W 24-pin ATX Black
    Quzo Code: 36324
    SKU: 110-BQ-0850-V3
    PSU
    Evga 850 BQ power supply unit 850 W 24-pin ATX Black
    £73.07
    FREE UK Delivery

    • MPN: 110-BQ-0850-V3
    • Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), and SCP (Short Circuit Protection)
    • Quiet and Intelligent Auto Fan for near-silent operation
    Antec HCG850 Gold power supply unit 850 W 24-pin ATX ATX Black
    Quzo Code: 125097
    SKU: 0-761345-11643-5
    PSU
    Antec HCG850 Gold power supply unit 850 W 24-pin ATX ATX Black
    £122.39
    FREE UK Delivery

    • Guaranteed 850W of Continuous Power from Antec
    • 100% Modular-Improves airflow and reduces clutter
    • 80 PLUS® GOLD certified-Up to 92% efficient, to reduce your electricity bill
    • PhaseWave™ Design-A server-class full-bridge LLC design with a synchronous rectification based on a DC-DC topology
    • Antec Quality 10-year warranty and lifetime global 24/7 support
    ASUS ROG-STRIX-850G-WHITE power supply unit 850 W 20+4 pin ATX ATX
    Quzo Code: 247686
    SKU: 90YE00A4-B0NA00
    PSU
    Asus ROG-STRIX-850G-WHITE power supply unit 850 W 20+4 pin ATX ATX
    £183.45
    FREE UK Delivery

    • 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
    Aerocool Integrator 850W UK PSU | In Stock | Quzo
    Quzo Code: 244379
    SKU: ACPB-IT85AKC.12
    PSU
    Aerocool Integrator 850W UK PSU
    £64.29
    FREE UK Delivery

    be quiet! DARK POWER 12 750W power supply unit 20+4 pin ATX ATX Black
    Quzo Code: 272173
    SKU: BN314
    PSU
    Be Quiet ! DARK POWER 12 750W power supply unit 20+4 pin ATX ATX Black
    £164.88
    FREE UK Delivery

    • 80 PLUS Titanium efficiency (up to 95.9%)
    • Patented frameless Silent Wings fan for virtually inaudible operation
    • Revolutionary full mesh PSU front with redesigned funnel shape air inlet upholds the high air circulation abilities
    • Overclocking key switches between four 12V rails and one massive 12V rail
    • Modular cable management for maximum convenience
    ASUS ROG STRIX power supply unit 850 W 20-pin ATX ATX Black
    Quzo Code: 247685
    SKU: 90YE00A3-B0NA00
    PSU
    Asus ROG STRIX power supply unit 850 W 20-pin ATX ATX Black
    £173.85
    FREE UK Delivery

    Seasonic FOCUS-GX-850 power supply unit 850 W 20+4 pin ATX ATX Black
    Quzo Code: 252153
    SKU: FOCUS-GX-850
    PSU
    Seasonic FOCUS-GX-850 power supply unit 850 W 20+4 pin ATX ATX Black
    £145.17
    FREE UK Delivery

    • Reduced noise without increase in temperature
    • Extended fan life due to the reduced number of fan rotations
    • Optimized heat dissipation at all times
    • Unsurpassed silent performance in Fanless Mode
    • Additionally, there is a switch at the back of the power supply which allows users to customize their cooling needs by selecting between the Seasonic S2FC (fan control without Fanless Mode) and the S3FC (fan control including Fanless Mode)
    Corsair RM850x power supply unit 850 W 20+4 pin ATX ATX Black, White
    Quzo Code: 142159
    SKU: CP-9020188-UK
    PSU
    Corsair RM850x power supply unit 850 W 20+4 pin ATX ATX Black, White
    £127.56
    FREE UK Delivery

    Cooler Master V750 GoldV2 White Edition power supply unit 750 W 24pin
    Quzo Code: 264880
    SKU: MPY-750V-AGBAG-UK
    PSU
    Cooler Master V750 Gold-V2 White Edition power supply unit 750 W 24-pin ATX ATX
    £109.70
    FREE UK Delivery

    • 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
    Cooler Master V850 GoldV2 White Edition power supply unit 850 W 24pin
    Quzo Code: 264881
    SKU: MPY-850V-AGBAG-UK
    PSU
    Cooler Master V850 Gold-V2 White Edition power supply unit 850 W 24-pin ATX ATX
    £123.39
    FREE UK Delivery

    • 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
    Aerocool Aero Bronze 850M (Full Modular) | In Stock
    Quzo Code: 271159
    SKU: ACPB-AR85AKC.1M
    PSU
    Aerocool Aero Bronze 850M (Full Modular)
    £88.82
    FREE UK Delivery

    Gigabyte P850GM power supply unit 850 W 20+4 pin ATX ATX Black
    Quzo Code: 271416
    SKU: GP-P850GM-UK
    PSU
    Gigabyte P850GM power supply unit 850 W 20+4 pin ATX ATX Black
    £87.76
    FREE UK Delivery

    • 80 PLUS Gold certified
    • Fully modular design
    • 120mm Smart Hydraulic Bearing (HYB) Fan
    • Main Japanese capacitors
    • Powerful single +12V rail
    NZXT C Series 850W | In Stock | Quzo
    Quzo Code: 272802
    SKU: NP-C850M-UK
    PSU
    Nzxt C Series 850W
    £229.02
    FREE UK Delivery

    Corsair 850W RM Series RM850 V2 PSU, Rifle Bearing Fan, Fully Modular,
    Quzo Code: 286195
    SKU: CP-9020232-UK
    PSU
    Corsair 850W RM Series RM850 V2 PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold, White
    £110.71
    FREE UK Delivery

    Seasonic G12-GC power supply unit 850 W Black | In Stock
    Quzo Code: 279304
    SKU: G12-GC-850
    PSU
    Seasonic G12-GC power supply unit 850 W Black
    £117.81
    FREE UK Delivery

    • 80 PLUS Gold certified
    • Fixed cables
    • Tight Voltage Regulation
    • S2FC - Smart and Silent Fan Control
    Seasonic B12 BC power supply unit 850 W 20+4 pin ATX ATX Black
    Quzo Code: 279306
    SKU: B12 BC-850
    PSU
    Seasonic B12 BC power supply unit 850 W 20+4 pin ATX ATX Black
    £95.55
    FREE UK Delivery

    • 80 PLUS Bronze certified
    • Fixed cables
    • Tight Voltage Regulation
    • S2FC - Smart and Silent Fan Control
    Corsair 850W RM Series RM850 V2 PSU, Rifle Bearing Fan, Fully Modular,
    Quzo Code: 285925
    SKU: CP-9020235-UK
    PSU
    Corsair 850W RM Series RM850 V2 PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold
    £110.31
    FREE UK Delivery

    Cisco PWR-C1-1100WAC= Power supply network switch component
    Quzo Code: 51366
    SKU: PWR-C1-1100WAC=
    PSU
    Cisco PWR-C1-1100WAC= Power supply network switch component
    £1050.72
    FREE UK Delivery

    Corsair RM850x power supply unit 850 W 20+4 pin ATX ATX Black
    Quzo Code: 131064
    SKU: CP-9020180-UK
    PSU
    Corsair RM850x power supply unit 850 W 20+4 pin ATX ATX Black
    Sorry, temporarily out of stock

    • 80 PLUS® Gold efficiency, delivering 90% energy efficiency at real world load conditions
    • ZeroRPM mode for fanless operation at low loads and outstanding noise reduction
    • 135mm thermally controlled fan spins up as needed
    • Fully modular cables for easy installation, less clutter, and helps maximize airflow through your computer’s chassis
    • Engineered to meet maximum power output at a server-grade 50°C temperature rating
    Fractal Design Ion Gold 850W power supply unit 24-pin ATX Black
    Quzo Code: 278023
    SKU: FD-P-IA2G-850-UK
    PSU
    Fractal Design Ion Gold 850W power supply unit 24-pin ATX Black
    Sorry, temporarily out of stock

    • UltraFlex DC wires for effortless cable-routing and connectors
    • Custom-tailored 140 mm fan with exceptionally low minimum speed
    • 80 PLUS Platinum Efficiency for optimized electrical performance
    • 80PLUS® Gold Efficiency rating for reduced noise and energy consumption
    • Supports ATX 2.52 with improved start-up time and transient load response
    Cooler Master MPE8501AFAAGUK power supply unit 850 W 24pin ATX ATX
    Quzo Code: 265950
    SKU: MPE-8501-AFAAG-UK
    PSU
    Cooler Master MPE-8501-AFAAG-UK power supply unit 850 W 24-pin ATX ATX Black
    Sorry, temporarily out of stock

    • 80 Plus Gold Efficiency
    • 2 EPS Connectors
    • 120mm HDB Fan
    • High Temperature Resilience
    • Full Modular Cabling
    Cooler Master MWE Gold 750  V2 power supply unit 750 W 24pin ATX ATX
    Quzo Code: 262867
    SKU: MPE-7501-AFAAG-UK
    PSU
    Cooler Master MWE Gold 750 - V2 power supply unit 750 W 24-pin ATX ATX Black
    Sorry, temporarily out of stock

    • 80 Plus Gold Efficiency
    • 2 EPS Connectors
    • 120mm HDB Fan
    • High Temperature Resilience
    • Full Modular Cabling
    Cooler Master MWE Gold 650  V2 Full Modular power supply unit 650 W
    Quzo Code: 262866
    SKU: MPE-6501-AFAAG-UK
    PSU
    Cooler Master MWE Gold 650 - V2 Full Modular power supply unit 650 W 24-pin ATX ATX Black
    Sorry, temporarily out of stock

    • 80 Plus Gold Efficiency
    • 2 EPS Connectors
    • 120mm HDB Fan
    • High Temperature Resilience
    • Full Modular Cabling
    be quiet! Dark Power Pro 11 power supply unit 850 W 20+4 pin ATX ATX
    Quzo Code: 11730
    SKU: BN253
    PSU
    Be Quiet ! Dark Power Pro 11 power supply unit 850 W 20+4 pin ATX ATX Black
    Sorry, temporarily out of stock

    • Full bridge, LLC, SR and DC/DC technology delivers 80PLUS® Platinum power efficiency (up to 94%) and power stability unmatched in its class
    • Virtually inaudible SilentWings® 3 135mm fan with fluid-dynamic bearing
    • 6-pole fan motor and IC motor control for smooth low-speed operation and reduced noise
    • Large funnel-shaped fan intake facilitates high airflow with less turbulence
    • Isolation sleeve reduces transmission of vibrations to case
    Corsair TX850M power supply unit 850 W 20+4 pin ATX ATX Black
    Quzo Code: 28438
    SKU: CP-9020130-UK
    PSU
    Corsair TX850M power supply unit 850 W 20+4 pin ATX ATX Black
    Sorry, temporarily out of stock

    GameMax RGB-850 power supply unit 850 W Black | Quzo
    Quzo Code: 115624
    SKU: RGB-850
    PSU
    GAME MAX GameMax RGB-850 power supply unit 850 W Black
    Sorry, temporarily out of stock

    EVGA SuperNOVA 850 G3 power supply unit 850 W 24-pin ATX Black
    Quzo Code: 25647
    SKU: 220-G3-0850-X3
    PSU
    Evga SuperNOVA 850 G3 power supply unit 850 W 24-pin ATX Black
    Sorry, temporarily out of stock

    • Evga's Dedication To Performance Has Forged The Latest Power Supply Platform: The Evga Supernova G3 Series. With These New Power Supplies
    • colour: Black
    • Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit
    • RoHS compliance: Y
    • Certification: TUV, CB, CE, FCC, RCM, cTUVus, WEEE
    be quiet! Dark Power Pro 11 power supply unit 750 W 20+4 pin ATX ATX
    Quzo Code: 11728
    SKU: BN252
    PSU
    Be Quiet ! Dark Power Pro 11 power supply unit 750 W 20+4 pin ATX ATX Black
    Sorry, temporarily out of stock

    Evo Labs EVO-850XB 850W ATX 120mm Silent Fan PSU | Quzo
    Quzo Code: 33466
    SKU: PSU850EVO12CM
    PSU
    Evo Labs EVO-850XB 850W ATX 120mm Silent Fan PSU
    Sorry, temporarily out of stock

    Corsair RM850 power supply unit 850 W 20+4 pin ATX ATX Black
    Quzo Code: 197353
    SKU: CP-9020196-UK
    PSU
    Corsair RM850 power supply unit 850 W 20+4 pin ATX ATX Black
    Sorry, temporarily out of stock

    • 80 PLUS GOLD CERTIFIED
    • 105°C-RATED CAPACITORS
    • ZERO RPM FAN MODE
78 products found  view all

850w Power Supply Units

Discover our extensive 850w Power Supply Units collection which offers high quality at affordable prices. Shop now and enjoy FREE delivery.

Quzo
Quzo Gold Trusted Service Award 2021
Quzo Gold Trusted Service Award 2020
Help & SupportSupport Centre
Opening Hours
Mon - Thursday (9:30am - 5:30pm)
Friday (9.30am - 1.30pm)
Closed Saturday
Closed Sunday
Contact Details
Quzo
Kemp House, 158 City Road
London
EC1V 2NX
United Kingdom
020 365 79723

VAT Number: ​ 267 7554 58