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Top 10 850W PSU

Discover our curated selection of high-quality products.

Last update: 04-07-2025

1
TUF Gaming 850W Gold (850 Watt, ATX 3.0 Compatible, Fully Modular Power Supply, 80+ Gold, Military-grade Components, Dual Ball Bearing, Axial-tech Fan, PCB Coating, 10 Year Warranty)

TUF Gaming 850W Gold (850 Watt, ATX 3.0 Compatible, Fully Modular Power Supply, 80+ Gold, Military-grade Components, Dual Ball Bearing, Axial-tech Fan, PCB Coating, 10 Year Warranty)

  • Value for money
  • Good product with good quality
  • Durable
9.5/10
2
Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 PLUS Gold Efficiency - Modern Standby Support - Black

Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 PLUS Gold Efficiency - Modern Standby Support - Black

  • Fully Modular PSU: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
  • Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
  • Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
  • 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
9.4/10
3
MSI MAG A850GL PCIE5 Power Supply Unit, 850W, 80 Plus Gold, Fully Modular, ATX 3.0, PCIe 5.0 GPU Support, Black Flat Cables, 7 Year Warranty

MSI MAG A850GL PCIE5 Power Supply Unit, 850W, 80 Plus Gold, Fully Modular, ATX 3.0, PCIe 5.0 GPU Support, Black Flat Cables, 7 Year Warranty

  • 80 PLUS GOLD CERTIFIED – An efficient power supply reduces energy consumption and heat load of the system. 80 PLUS Gold (up to 90%) is ideal for hardware with high power consumption (such as high-end GPUs and CPUs)
  • ATX 3.0 FULLY MODULAR - With ATX 3.0, the PSU can handle up to 2x total & 3x GPU power excursions; A full modular format with triple-layer sleeved cables (with management combs) helps reduce clutter & comes with premium copper alloy connectors
  • PCIe 5.0 GPU SUPPORT - With the native 16-pin PCIe connector, the PSU can feed up to 600W of power to a PCIe 5.0 GPU (NVIDIA & AMD supported)
  • STABLE PERFORMANCE - A 120 mm FDB fan with dynamic fluid storage (fluid dynamic bearing) ensures exceptional efficiency and durability. 105°C capacitors ensure high stability under heavy loads
  • DURABLE DESIGN - A LLC half-bridge with DC/DC converter and an active PFC design ensure a reliable output (OCP, OVP, OP, OTP, SCP, UVP protection). The MAG gaming power supply comes with a 7-year limited MSI warranty
9.3/10
4
CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Support – Cybenetics Gold Efficiency – Native 12V-2x6 Connector – Black

CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Support – Cybenetics Gold Efficiency – Native 12V-2x6 Connector – Black

  • Fully Modular: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system needs.
  • Cybenetics Gold-Certified: Rated for up to 91% efficiency, resulting in lower power consumption, less noise, and cooler temperatures.
  • ATX 3.1 Compliant: Compliant with the ATX 3.1 power standard from Intel, supporting PCIe 5.1 and resisting transient power spikes.
  • Native 12V-2x6 Connector: Ensures compatibility with the latest graphics cards with a direct GPU to PSU connection – no adapter necessary.
  • Embossed Cables with Low-Profile Combs: Sleek, ultra-flexible embossed cables look great and make installing and connecting the RMx a breeze.
9.2/10
5
GIGABYTE GP-UD1000GM PG5 - PCIe5.0 Ready - ATX3.0-1000W 80 Plus Gold Certified - Fully Modular Power Supply

GIGABYTE GP-UD1000GM PG5 - PCIe5.0 Ready - ATX3.0-1000W 80 Plus Gold Certified - Fully Modular Power Supply

  • 1000W Capactiy with Single +12V Rail
  • Supports PCIe Gen 5.0 graphics cards (12+4 Pin) & Intel ATX 3.0 Certified
  • 80 Plus Gold Certified
  • ATX Form Factor
  • Fully Modular Design
  • Japanese Capacitors
  • 120mm Hydraulic Bearing Fan
9.1/10
6
be quiet! Pure Power 12 M 850W power supply, 80 PLUS Gold efficiency, ATX 3.1 PSU with full support for PCIe 5.1 GPUs, exceptionally silent 120mm be quiet! fan, 2 strong 12V-rails, modular cables

be quiet! Pure Power 12 M 850W power supply, 80 PLUS Gold efficiency, ATX 3.1 PSU with full support for PCIe 5.1 GPUs, exceptionally silent 120mm be quiet! fan, 2 strong 12V-rails, modular cables

  • Pure Power 12 M 850W is certified 80 PLUS Gold with an outstanding efficiency rating of up to 93.2%. The most compelling benefit: lower power consumption, consequently lower costs, and above all a cooler as well as quieter operation. Pure Power 12 M 850W is always the correct choice for quiet systems and gaming PCs!
  • Pure Power 12 M 850W is an ATX 3.1 PSU and comes with both native integration of the 12VHPWR connector for next-generation PCIe 5.1 graphics cards, and 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 12 M offers 850W of continuous power with 2 independent 12V rails. Even if the graphics card demands excessive power for a short time: Pure Power 12 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.
  • The exceptionally silent 120mm be quiet! fan is temperature-controlled to strike the best balance between effective cooling and quietness. Airflow-optimized fan blades reduce turbulence, enabling best-in-class quiet functionality.
  • With its LLC topology Pure Power 12 M 850W provides a best-in-class voltage regulation and efficiency. That makes it perfect for building or upgrading very quiet systems as well as gaming and media creation PCs.
9.0/10
7
CORSAIR CX750 80 PLUS Bronze Non Modular Low-Noise ATX 750 Watt Power Supply - UK - Black

CORSAIR CX750 80 PLUS Bronze Non Modular Low-Noise ATX 750 Watt Power Supply - UK - Black

  • 80 PLUS Bronze Certified: Provides up to 88% operational efficiency, generating less heat and lowering your energy costs.
  • Full Continuous Power: CORSAIR CX Series power supplies are guaranteed to deliver their full rated wattage of continuous power.
  • Low-Noise Cooling: A 120mm thermally controlled low-noise cooling fan only spins at high speed when your power supply is under heavy stress, slowing down for quieter operation at lower loads.
  • Compact Casing: 125mm length ensures an easy fit in almost all modern PC cases.
  • Black Sleeving and Casing: Black sleeved cables and a black powder-coated casing seamlessly fits your PC’s style.
8.9/10
8
Cooler Master MWE 850 Gold V2 Fully Modular PSU (UK Plug) - 80 PLUS Gold 850W Power Supply Unit, Flat Black Cabling, 120mm HDB Fan, High-Temperature Threshold

Cooler Master MWE 850 Gold V2 Fully Modular PSU (UK Plug) - 80 PLUS Gold 850W Power Supply Unit, Flat Black Cabling, 120mm HDB Fan, High-Temperature Threshold

  • 80 PLUS GOLD - 90% efficiency (under typical loading) makes 80 PLUS Gold ideal for PC gaming systems with high energy demands - saving on utility costs and improving overall performance by reducing heat accumulated through inefficient energy conversion
  • FULLY MODULAR FLAT BLACK CABLING - Complete cable management enables sophisticated case build aesthetics and improves internal ventilation by eliminating unnecessary cabling that wastes space and restricts internal airflow (thereby gathering dust)
  • HIGH-TEMPERATURE RESILIENCE - The MWE Gold V2 comes with a higher temperature threshold of 50°C (the original was 45°C) making it a wise choice for overclocking or real-time/in-game 3-D rendering on powerful GPU's or dedicated graphics cards
  • RESPONSIVE HDB FAN - The 120 mm hydro-dynamic bearing (HDB) fan employs temperature-responsive fan-speed control, thereby saving system power and reducing unnecessary noise during low-demand periods
  • FLEXIBILE & RELIABLE - The MWE 850 Gold V2 includes 2 EPS connectors for universal motherboard compatibility and a broad array of connectors (ATX 24 Pin x 1, EPS 4+4 Pin x 1, EPS 8-Pin x 1, SATA x 12, Peripheral 4-Pin x 4, PCI-e 6+2 x 4)
8.8/10
9
GIGABYTE P850GM V2, 850W, 80 Plus Gold Certified, 120mm Smart Hydraulic Bearing (HYB) Fan, Fully Modular Power Supply - Black

GIGABYTE P850GM V2, 850W, 80 Plus Gold Certified, 120mm Smart Hydraulic Bearing (HYB) Fan, Fully Modular Power Supply - Black

  • 80 PLUS Gold certified
  • Fully modular design
  • 120mm Smart Hydraulic Bearing (HYB) Fan
  • Main Japanese capacitors
  • Powerful single +12V rail
8.7/10
10
LC-POWER 850 W Full Modular Power Supply Unit 80 Plus Platinum 135 mm Fan ATX PSU,92% Efficiency,Running Quiet,5xPCI-Express,for Gaming Computer,System Upgrades

LC-POWER 850 W Full Modular Power Supply Unit 80 Plus Platinum 135 mm Fan ATX PSU,92% Efficiency,Running Quiet,5xPCI-Express,for Gaming Computer,System Upgrades

  • 【Function upgrade】Support graphics card PCI-E 5.0, 12+4-Pin, compatible with PCI-E 6, 6+2-Pin. The function utilization rate reaches 92%. The fan reaches 135mm, and the 135mm fan adopts magnetic suspension bearings and a custom-designed rotor, which has high performance, low noise and excellent reliability.
  • 【Fully Modular】So you only need to connect the cables you need for your system, ATX Version: 3.0, Full Range: 100-220V
  • 【Industrial protection】:850W power supply with (OPP) over-power protection, (OVP) over-voltage protection, (SCP) short-circuit protection, (OCP) over-current protection (UVP) under-voltage protection (OT)P over-temperature protectionw
  • 【Connectors】:The Gaming power supply with 20+4-Pin Mainboard,4+4-Pin Mainboard 12V(8pin EPS)，4 Pin Mainboard 12V,PCI-Express 6+2-Pin,PCI-Express 5.0 12+4-Pin, STAT,PATA. the power supply allows for easy customization and hassle-free cable management
  • 【Supports standby sleep mode】: Supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency.standby:< 0.5W
8.5/10

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GIGABYTE UD850GM Power Supply Unit - 850W, 80 PLUS Gold Certified, Fully Modular, Japanese Capacitors, UK plug

Corsair SF850L Fully Modular Low-Noise SFX Power Supply - ATX 3.0 & PCIe 5.0 Compliant - Quiet 120mm PWM Fan - 80 PLUS Gold Efficiency - Zero RPM Mode - 105°C-Rated Capacitors - Black

Corsair SF850L Fully Modular Low-Noise SFX Power Supply - ATX 3.0 & PCIe 5.0 Compliant - Quiet 120mm PWM Fan - 80 PLUS Gold Efficiency - Zero RPM Mode - 105°C-Rated Capacitors - Black

GIGABYTE UD850GM PG5 V2 Power Supply Unit - 850W, 80 PLUS Gold, Support PCIe Gen 5.0 graphics card, Fully Modular, ATX 3.0, UK plug

GIGABYTE UD850GM PG5 V2 Power Supply Unit - 850W, 80 PLUS Gold, Support PCIe Gen 5.0 graphics card, Fully Modular, ATX 3.0, UK plug

Typhoon PS-851 Gaming PSU, 850W 80 PLUS Gold, Full Modular for Tidy Builds, Silent Fan, 105°C Capacitors for Consistent Power, ATX Quiet Power Supply, 850W

Typhoon PS-851 Gaming PSU, 850W 80 PLUS Gold, Full Modular for Tidy Builds, Silent Fan, 105°C Capacitors for Consistent Power, ATX Quiet Power Supply, 850W

GameMax 850W Rampage Power Supply (No Power Cable inc.), Full-Modular, APFC, Japanese Tk Main Capacitor, 80 Plus Bronze, 88% Efficiency, 14cm Cooling Fan, Real Power Gaming | Black

GameMax 850W Rampage Power Supply (No Power Cable inc.), Full-Modular, APFC, Japanese Tk Main Capacitor, 80 Plus Bronze, 88% Efficiency, 14cm Cooling Fan, Real Power Gaming | Black

Switching Power Supply PSU 850W ATX with 12cm Silent Black Fan/for PC Computer/iCHOOSE

Switching Power Supply PSU 850W ATX with 12cm Silent Black Fan/for PC Computer/iCHOOSE

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