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850W Power Supply
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SilverStone HELA 850R Platinum 850W (SST-HA850R-PM)
Form Factor: ATXPower: 850 WSilverStone HELA 850R Platinum Power SupplyPCIe 5.0 and Fully ModularATX12V 3.0/ EPS12V/ PS/2 CompatibleAC 100-240 V, 850 Watts
£159.99
Shipping: Free
Energy Rating: 80 Plus Platinum
Amazon Marketplace - Bosse Direct
ADATA XPG Core Reactor II VE 850W
Form Factor: ATXPower: 850 WPower supplyTotal power: 850 WATX 3.1 compatible12V 2x6-pin connector for efficient power deliveryDC-DC circuit design to maximize efficiency
£134.49
Shipping: £13.99
Amazon Marketplace - EFI Global Store UK
Corsair RM850e White 850W 2025 (CP-9020293-EU)
Form Factor: ATXPower: 850 WATX Power SupplyPower: 850 WCable Management: Fully ModularConnector Standard: ATX 3.1
£146.61
Shipping: Free
Amazon Marketplace - MemoryC
TANTAO SUS ROG Strix 850W White Edition PSU, Power Supply (ROG heatsinks, Axial-tech Fan Design, Dual Ball Fan Bearings, 0dB Technology, 80 Plus Gold Certification, Fully Modular Cables
ROG heatsinks cover critical components. Lower temperatures result in longer life and reduced noise. Axial technology fan design features a smaller fan shaft that facilitates longer blades and a barrier ring that increases downward air pressure. 0dB technology allows you to enjoy light games in relative silence. An 80 Plus Gold certification is the result of Japanese capacitors and other premium components. Fully modular cables keep your platform clean and tidy.
£474.13
Shipping: Free
Energy Rating: 80 Plus Gold
Amazon Marketplace - DİVAMALL
Corsair RM850e 850W 2025 (CP-9020296-EU)
Form Factor: ATXPower: 850 WZero RPM fan mode for silent operationSupports ATX 3.1 standard and PCIe 5.1
£143.47
Shipping: Free
Amazon Marketplace - MemoryC
Corsair RM850x Shift 2025 850W (CP-9020299-EU)
Form Factor: ATXPower: 850 WPower supplyRated power: 850 WCooling: 140 mm fluid dynamic bearing fan
£247.18
Shipping: £13.99
Amazon Marketplace - ADI Global Store UK
Vetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Operation, SFX-to-ATX Bracket, 10-Year Warranty - Black CP-PSU-VT-850W-SFX (BK) (FBA)
Compatible sizes: SFX size is not only suitable for mini ITX chassis, but can also be expanded to ATX size when using the SFX-to-ATX bracket PCIe Gen 5.1 Supported: Supports the latest PCIE 5.1 for improved performance and efficiency. Also backward compatible with PCIE 4.0 and 3.0 ATX 3.1 Ready: The latest and most advanced power supply on the market, perfect for any PC builder or gamer 80 Plus Gold Certification: Compliance with the highest standards of quality and efficiency to ensure reliable performance and energy savings Full Modular Design: Cables can be easily managed by installing only the cables you need, reducing clutter
£104.99
Shipping: Free
Amazon Marketplace - VETROO UK
Vida Heracles 650W 750W 850W Bronze Gold PSU ATX PC Power Supply Unit 140mm Bronze-XTY850D-650W, XTY850D-750W, XTY850D-750W-WHT, XTY850M-850W
Vida Heracles 650W 750W 850W Bronze Gold PSU ATX PC Power Supply Unit 140mm, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£59.97
Shipping: Free
Base price: £59.97 / Unit
eBay - kool4it
Seasonic G12-GC-850 850W PSU 80 Gold Non-Modular Power Supply PD-4711173878544
80 PLUS Gold Efficiency: provides high energy efficiency, reduces power waste. Non-modular design: standard cable management for simple constructions Quiet fan operation: uses a high-quality fan for quiet performance. Active power factor correction: improves energy consumption and reliability Reliable protection: with OVP, UVP, OPP, SCP and OCP for safety.
£135.99
Shipping: £9.00
Amazon Marketplace - Semantic UK
ACE Black PSU 500W/650W/750W/850W Power Supply Desktop PC ATX 120mm Fan Lot A-850BR
ACE Black PSU 500W/650W/750W/850W Power Supply Desktop PC ATX 120mm Fan Lot, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£22.83
Shipping: Free
Base price: £22.83 / Unit
eBay - dinestdeals
ACE Black PSU 500W/650W/750W/850W Power Supply Desktop PC ATX 120mm Fan Lot A750BR
ACE Black PSU 500W/650W/750W/850W Power Supply Desktop PC ATX 120mm Fan Lot, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£26.95
Shipping: Free
eBay - justopeshop
ACE Black PSU 500W/650W/750W/850W Power Supply Desktop PC ATX 120mm Fan Lot A-650BR-V2
ACE Black PSU 500W/650W/750W/850W Power Supply Desktop PC ATX 120mm Fan Lot, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£36.95
Shipping: Free
eBay - justopeshop
ACE Black PSU 500W/650W/750W/850W Power Supply Desktop PC ATX 120mm Fan Lot A-650BR-V2
ACE Black PSU 500W/650W/750W/850W Power Supply Desktop PC ATX 120mm Fan Lot, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£18.50
Shipping: Free
eBay - justopeshop
ACE Black PSU 500W/650W/750W/850W Power Supply Desktop PC ATX 120mm Fan Lot A-650BR-V2
ACE Black PSU 500W/650W/750W/850W Power Supply Desktop PC ATX 120mm Fan Lot, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£24.50
Shipping: Free
eBay - justopeshop
ACE Black 850W PSU Gaming PC Computer ATX Power Supply 2x PCI-E 120mm Fan 4xSATA A850BR
ACE Black 850W PSU Gaming PC Computer ATX Power Supply 2x PCI-E 120mm Fan 4xSATA, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£36.95
Shipping: Free
eBay - justopeshop
Antec GSK 850W Power Supply - ATX3.1 80 Plus Gold - Modular RCIe5.1 PSU - White ADU-0-761345-20093-6
Antec
£99.99
Shipping: Free
Amazon Marketplace - Alpha Cores
CIT FX Pro 850W PSU 80 Plus Bronze ATX 3 PC Power Supply 2x PCIe 14cm Quiet Fan 850W FX PRO
CIT FX Pro 850W PSU 80 Plus Bronze ATX 3 PC Power Supply 2x PCIe 14cm Quiet Fan, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£69.95
Shipping: Free
Base price: £69.95 / Unit
eBay - justopeshop
Game Max GameMax GX850W Modular 850W ATX PSU 80 Plus Gold PC Power Supply 4x PCIe GMX-GX850
GameMax GX850W Modular 850W ATX PSU 80 Plus Gold PC Power Supply 4x PCIe, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£78.75
Shipping: Free
eBay - dinestdeals
1pc Server Power Supply 2U 850W switching single psu KFDUDQUCF
1pc Server Power Supply 2U 850W switching single psu
£299.30
Shipping: Free
Amazon Marketplace - 丰兆商贸
Industrial switch power supply HS-PSU-850-AC-INT 850W DS850-3-002 PSU Server Power Supply For 95882-02/04/05 UZUUMZUWZ
Power Supplies Industrial switch power supply HS-PSU-850-AC-INT 850W DS850-3-002 PSU Server Power Supply For 95882-02/04/05
£279.60
Shipping: Free
Amazon Marketplace - 利甘商贸
Industrial switch power supply HS-PSU-850-AC-INT 850W DS850-3-002 PSU Server Power Supply For 95882-02/04/05 SWSSPWSTW
Power Supplies Industrial switch power supply HS-PSU-850-AC-INT 850W DS850-3-002 PSU Server Power Supply For 95882-02/04/05
£257.23
Shipping: Free
Amazon Marketplace - Guangshui Jiejian Trading Co., Ltd
be quiet! Pure Power 13 M 850W Power Supply, 80 PLUS® Gold Certification, ATX 3.1 PSU, Support For PCIe 5.1 GPUs, Semi-Passive 120mm be quiet! Fan, LLC Technology, Single Rail, For Overclocked GPUs BP027UK
Pure Power 13 M 850W is certified 80 PLUS Gold with an outstanding efficiency rating of up to 94.4%. The most compelling benefit: lower power consumption, consequently lower costs, and above all a cooler as well as quieter operation. Pure Power 13 M 850W is always the correct choice for quiet systems and gaming PCs! Pure Power 13 M 850W is an ATX 3.1 PSU and comes with both native integration of the 12V-2x6 connector for next-generation PCIe 5.1 graphics cards, and 4 PCIe 6+2-pin connectors for support of current-gen GPUs. This makes the PSU extremely versatile and the perfect choice for powerful systems of today and the ones to come. Pure Power 13 M offers 850W of continuous power with one massive 12V rail. Even if the graphics card demands excessive power for a short time: Pure Power 13 M 850W handles power excursions up to double its rated power with ease. This ensures reliable operation with the next generation of processors and graphics cards. While under low load, the fan turns off completely until its services are needed again for more demanding operations. This feature, combined with the reliable be quiet! fan and its airflow-optimized fan blades, make Pure Power 13 M 850W exceptionally silent in all load scenarios. With its LLC topology Pure Power 13 M 850W provides best-in-class voltage regulation and efficiency. That makes it perfect for building very quiet systems or upgrading gaming and media creation PCs. Thanks to their modularity, all unnecessary cables in the system are left out. Pure Power 13 M 850W simplifies cable management and routing for a tidy-looking system. A smoother airflow results from the uncluttered layout of the system, which means lower noise and temperatures inside the case.
£84.99
Shipping: Free
Energy Rating: 80 Plus Gold
Amazon Marketplace - be quiet!
Switching Power Supply PSU 850W ATX with 12Cm Silent Black Fan/For PC Computer/
Switching Power Supply PSU 850W ATX with 12Cm Silent Black Fan/For PC Computer/, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£53.40
Shipping: Free
eBay - the_booknest
GameMax GP-Series 850W 80 Plus Bronze Power Supply - 850W GameMax GP-Series GP-850, Fully Wired, Single Rail, 140mm Fan, ATX PSU | White 1007061
80 Plus Certification - The GameMax GP-Series is 80 PLUS Bronze certified for high efficiency delivering up to 85 percent efficiency for less heat and lower energy costs. White Edition - The white edition is perfect for gamers with an all-white set up who want a clean and pure aesthetic and is great in an ARGB environment to create a stylish and sleek looking Gaming PC. With a white case and cable configuration this white edition PSU is perfect for any white gaming case. High and Stable Output - The GP-Series delivers continuous power at full capacity, and it does not matter which wattage variant you choose. Single 12V Rail Output - Single 12V rail for high compatibility and extreme high current output. Ultra-Silent 14cm Fan - The GP-Series includes a 14cm silent white fan with a smart thermal control circuit so the fan only spins at high speed when your power supply is under heavy stress, slowing down for a quieter operation at lower loads.
£56.99
Shipping: Free
Amazon Marketplace - DigiDirect
GameMax GP-Series 850W 80 Plus Bronze Power Supply - 850W GameMax GP-Series GP-850, Fully Wired, Single Rail, 140mm Fan, ATX PSU | Black 1007060
80 Plus Certification - The GameMax GP-Series is 80 PLUS Bronze certified for high efficiency delivering up to 85 percent efficiency for less heat and lower energy costs. All Black - The all-black PSU casing and cable configuration the GP-850 effortlessly fits and blends into the rest of your system to add a sleek and stealth finish. High and Stable Output - The GP-Series delivers continuous power at full capacity, and it does not matter which wattage variant you choose. Single 12V Rail Output - Single 12V rail for high compatibility and extreme high current output. Ultra-Silent 14cm Fan - The GP-Series includes a 14cm silent white fan with a smart thermal control circuit so the fan only spins at high speed when your power supply is under heavy stress, slowing down for a quieter operation at lower loads.
£51.20
Shipping: Free
Amazon Marketplace - DigiDirect
GameMax GP850 850W 80 Plus Bronze Power Supply - Reliable, Silent PSU with DC-to-DC Tech GP-850
Enhance your gaming setup with the robust GP-850 GameMax, an 850W power supply certified 80 Plus Bronze. Designed for performance and reliability, this component ensures stable energy delivery to all your gaming components. Perfect for building or upgrading your rig, guaranteeing efficiency and longevity in every game session. Upgrade today!
£46.37
Shipping: £4.95
Box.co.uk
CiT FX Pro Performance 850W PSU – ATX 3.1 & PCIe 5.1 Power Supply with 12V-2x6 Connector - Active PFC - Japanese TK Capacitors - 140mm Silent Fan - 80 Plus Bronze Certified | Black 1007476
𝗔𝗧𝗫 𝟯.𝟭 & 𝗣𝗖𝗜𝗲 𝟱.𝟭 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗹𝗲: The CiT FX Pro Performance 850W meets ATX 3.1 and PCIe 5.1 standards, offering full compatibility with the latest GeForce RTX GPUs via the included 12V-2x6 connector for stable, efficient power delivery. 𝗣𝗿𝗲𝗺𝗶𝘂𝗺 𝗝𝗮𝗽𝗮𝗻𝗲𝘀𝗲 𝗧𝗞 𝗠𝗮𝗶𝗻 𝗖𝗮𝗽𝗮𝗰𝗶𝘁𝗼𝗿𝘀: 100% premium Japanese capacitors ensure stable voltage regulation, long-term reliability and exceptional electrical performance for high-end PC systems and demanding workloads. 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 +𝟭𝟮𝗩 𝗥𝗮𝗶𝗹 𝗢𝘂𝘁𝗽𝘂𝘁: Delivering 850W total power with 70.8A on the +12V rail, this PSU supports high-end CPUs and GPUs, providing clean, stable power for demanding gaming or productivity tasks. 𝗦𝗶𝗹𝗲𝗻𝘁 𝟭𝟰𝟬𝗺𝗺 𝗖𝗼𝗼𝗹𝗶𝗻𝗴 𝗙𝗮𝗻 & 𝗔𝗰𝘁𝗶𝘃𝗲 𝗣𝗙𝗖: The ultra-quiet 140mm fan maintains efficient airflow under 35dBA noise, while Active Power Factor Correction improves current stability and reduces electrical interference. 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 & 𝟮-𝗬𝗲𝗮𝗿 𝗪𝗮𝗿𝗿𝗮𝗻𝘁𝘆: Includes top-tier safeguards such as OVP, OCP, OPP, SCP and UVP for complete safety. Backed by a 2-year manufacturer warranty and 100,000-hour MTBF for long-term reliability.
£59.95
Shipping: Free
Amazon Marketplace - DigiDirect
Lian Li EDGE Gold 850W PC Power Supply Black, 850 Watt ATX PSU, PCIe 5.1, ATX 3.1 PSU | 80 PLUS Gold, modular, Sleeved Cable Kit, 12VHPWR for NVIDIA RTX, quiet fan
MODERN ATX 3.1 POWER SUPPLY: Cutting-edge PC PSU with PCIe 5.1 & 12VHPWR (12V-2x6) for current and next-generation high-end graphics cards. HIGH ENERGY EFFICIENCY: ATX PSU with 80 PLUS Gold certification for lower power consumption and stable performance. QUIET AND EFFICIENT COOLING: 120mm PWM fan with semi-passive mode for silent operation under low load. FULLY MODULAR DESIGN: Maximum flexibility with sleeved cables and cable combs for a clean and organised setup. FLEXIBLE INSTALLATION: L-shaped design & removable USB and PWM fan hub for optimal cable management in dual-chamber cases.
£102.48
Shipping: Free
Amazon Marketplace - Scan Computers Intl Ltd
CWT GPX 850W ATX PSU, Full Modular, APFC, 80 Plus Gold, 90% Efficiency, 6 x 6+2 PCIe Connectors, 120mm Cooling Fan, A Premium, Reliable & Powerful Power Supply | Black PSU2058
Modular Cable Configuration - A Modular cable management design lets you use only the cables you need. You get to save space and create a cleaner-looking build and improve airflow. 80 Plus Gold Certification - 80 Plus Gold certified with 90% efficiency, high efficiency operation lowering energy consumption, noise, temperatures and less energy gets wasted during power conversion, the lower the operating costs will be for the user. 105°C-Rated Capacitors - Using industrial-grade electrolytic capacitors, GPX 850w power supplies offer the fixed power and long-term reliability. Silent Operation - A 120mm Black rifle bearing fan with a zero RPM fan mode option ensuring it is kept down to a minimum at full loads but the fan doesn't spin until you need it, for near-silent operation at low and medium loads. All Black Look - Black is the colour with black flat cables, black connectors and an all black finish give your gaming PC a clean professional high-tec look.
£81.38
Shipping: Free
Energy Rating: 80 Plus Gold
Amazon Marketplace - CCL Computers
iChoose Limited Switching Power Supply PSU 850W ATX with 12cm Silent Black Fan/for PC IC-ACE-ATX-850W
Switching Power Supply PSU 850W ATX with 12cm Silent Black Fan/for PC, Computers/Tablets & Networking > Home Networking & Connectivity > Other Home Networking
£54.39
Shipping: Free
eBay - ukhome-47
Lian Li EDGE Gold 850W PC Power Supply White, 850 Watt ATX PSU, PCIe 5.1, ATX 3.1 PSU | 80 PLUS Gold, modular, Sleeved Cable Kit, 12VHPWR for NVIDIA RTX, quiet fan FBA-POW-LIA-03765
MODERN ATX 3.1 POWER SUPPLY: Cutting-edge PC PSU with PCIe 5.1 & 12VHPWR (12V-2x6) for current and next-generation high-end graphics cards. HIGH ENERGY EFFICIENCY: ATX PSU with 80 PLUS Gold certification for lower power consumption and stable performance. QUIET AND EFFICIENT COOLING: 120mm PWM fan with semi-passive mode for silent operation under low load. FULLY MODULAR DESIGN: Maximum flexibility with sleeved cables and cable combs for a clean and organised setup. FLEXIBLE INSTALLATION: L-shaped design & removable USB and PWM fan hub for optimal cable management in dual-chamber cases.
£99.99
Shipping: Free
Amazon Marketplace - OverclockersUK
Gigabyte UD850GM 850W Fully-Modular PSU | 80 PLUS Gold | PCIe 5.0 Ready | High-Performance Power Supply GP-UD850GM PG5 V2
Upgrade your system with the precision power of the GP-UD8500GM PG5 V2 from Gigabyte. This fully-modular 850W PSU ensures uncompromised performance and stability for your high-end gaming or workstation setup. Engineered for efficiency, reliability, and longevity, it stands out in the Gigabyte Store as a cornerstone component for demanding builds. Invest in power that delivers both now and into the future—experience the difference with the GP-UD850GM PG5 V2 PSU.
£89.95
Shipping: £4.95
Box.co.uk
Game Max GameMax RAMPAGE PSU 850W 800W 750W 600W 500 RPG ATX 80+ Bronze Power Supply GMXRPG500
GameMax RAMPAGE PSU 850W 800W 750W 600W 500 RPG ATX 80+ Bronze Power Supply, Computers/Tablets & Networking > Computer Components & Parts > Power Supplies
£42.99
Shipping: Free
Base price: £42.99 / Unit
eBay - pcboost
VIDA 750W HERACLES ATX GAMING PSU power supply unit XTY850D750WWHT
VIDA 750W HERACLES ATX GAMING PSU
Standard delivery in 3 working days
£48.36
Shipping: Free
GamingKit
For R6 R5 R7 Module PSU HU850EF-00 D850EF-00 N1WJD Power Supply 850W UZUFLDPBP
Power Supplies For R6 R5 R7 Module PSU HU850EF-00 D850EF-00 N1WJD Power Supply 850W
£832.01
Shipping: Free
Amazon Marketplace - 利甘商贸
For R6 R5 R7 Module PSU HU850EF-00 D850EF-00 N1WJD Power Supply 850W SWSENBRYR
Power Supplies For R6 R5 R7 Module PSU HU850EF-00 D850EF-00 N1WJD Power Supply 850W
£765.45
Shipping: Free
Amazon Marketplace - Guangshui Jiejian Trading Co., Ltd
Power Supply c250 m2 z5 850W For 7001609-J000 R250-PSU2-850W 341-0420-01 YIYLIDPIB
Power Supply
£802.22
Shipping: Free
Amazon Marketplace - XiaoYiTaiDongShangMaoYouXianGongSi
SilverStone Technology HELA 850R Platinum, ATX 80 Plus Platinum 850W Fully Modular PCIe 5 Power Supply, SST-HA850R-PMA PSU-MOD-0100
Supports PCIe 12V-2x6 connector in accordance with ATX 3.1 standards. High efficiency with 80 PLUS Platinum certification 100% modular wiring 24/7 operation up to 50°C All Japanese Capacitors 120mm Silent FDB Bearing Fan Equipped with semi-fan switching function 180 degree angled SATA connectors, ideal for systems with parallel hard drive layout.
£149.99
Shipping: Free
Amazon Marketplace - Bosse Direct
For Silent Fan Game Computer Power Supply 12V Professional E-Sports PSU ATX 850W Full Modular 80Plus Gold 20+4Pin 1000W SWWWYYNPW-850W
Power Supplies For Silent Fan Game Computer Power Supply 12V Professional E-Sports PSU ATX 850W Full Modular 80Plus Gold 20+4Pin 1000W
£402.85
Shipping: Free
Amazon Marketplace - Guangshui Jiejian Trading Co., Ltd
For Silent Fan Game Computer Power Supply 12V Professional E-Sports PSU ATX 850W Full Modular 80Plus Gold 20+4Pin 1000W UZZZBBLMZ-850W
Power Supplies For Silent Fan Game Computer Power Supply 12V Professional E-Sports PSU ATX 850W Full Modular 80Plus Gold 20+4Pin 1000W
£437.88
Shipping: Free
Amazon Marketplace - 利甘商贸
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