Top 8 850W PSU Fully Modular UK – Power Supplies

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1. Cooler Master

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

Cooler Master - 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.

Flexibile & reliable - the mwe 550 gold v2 includes 2 eps connectors for universal motherboard compatibility and a broad array of connectors ATX 24 Pin x 1, EPS 8-Pin x 1, SATA x 8, Peripheral 4-Pin x 4, EPS 44 Pin x 1, PCI-e 62 x 2 - 5 year warranty. 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. 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-timein-game 3-D rendering on powerful GPU's or dedicated graphics cards.

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 accumulation due to inefficient energy conversion.
BrandCooler Master
ManufacturerCooler Master Europe B.V.
Height8.6 cm (3.39 Inches)
Length16 cm (6.3 Inches)
Weight1.86 kg (4.09 Pounds)
Width15 cm (5.91 Inches)
Part NumberMPE-8501-AFAAG-UK
Warranty5 years


ARESGAME Power Supply 850W Fully Modular 80Plus Gold Certified PSU

ARESGAME - Silent and durable 140mm fan. Atx gaming power supply 850w, Fully modular. 80 plus gold certified, with 90% efficiency or higher under typical loads. Dc-dc structure delivers very stable and continuous power output. Heavy-duty protections, including OVP/UVP/OPP/SCP/OCP.
Warranty10 YEARS

3. Corsair

Corsair RM850e Fully Modular Low-Noise ATX Power Supply Dual EPS12V Connectors, 80 PLUS Gold Efficiency, Modern Standby Support Black, 105°C-Rated Capacitors

Corsair - Keeps quiet: a 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load. 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. 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. Dual 8-pin eps12v connectors: For wide compatibility with modern graphics cards and motherboards.
Height8.6 cm (3.39 Inches)
Length15 cm (5.91 Inches)
Weight1.52 kg (3.35 Pounds)
Width14 cm (5.51 Inches)
Part NumberCP-9020249-UK
Warranty7 year manufacturer

4. Gigabyte

80 Plus Gold Certified, Fully Modular Power Supply unit -Black, GIGABYTE AORUS P850GM, 850W, 135mm Smart Fan

Gigabyte - High quality 100% Japanese Capacitors. Single +12V rail. 135mm 2 ball bearing smart fan with fan stop function. 80 plus gold certified: above 90% efficiency at 50% load. Fully Modular Design.
Height8.6 cm (3.39 Inches)
Length15 cm (5.91 Inches)
Weight1.5 kg (3.31 Pounds)
Width16 cm (6.3 Inches)
Part NumberGP-AP850GM-UK
Warranty10 year manufacturer

5. Seasonic

Seasonic PRIME GX-850 Fully Modular PC Power Supply 80PLUS Gold 850 Watt

Seasonic - Premium hybrid fan Control - Fanless until 40 % load. Cable-free Connection Design. Multi-gPU setup. Micro tolerance Load Regulation 05 %. 80 plus gold.
Height13.46 cm (5.3 Inches)
Length33.78 cm (13.3 Inches)
Weight1.9 kg (4.19 Pounds)
Width19.81 cm (7.8 Inches)
Part NumberPRIME-GX-850
Warranty2 year manufacturer


80+ Platinum, 10 Year Warranty, Fully Modular, ATX-to- SFX Bracket, Small Form Factor, RGB, Asus 850W ROG LOKI SFX-L Platinum PSU, 0dB Fan Button

ASUS - Aura sync compatible: Ready to sync light effects in your gaming setup. Lambda a certification: certified low noise level, less than 25dB.

Lower temperatures lead to a longer service life and lower noise. 80 plus platinum certified: up to 92% efficiency for low heat and noise generation and increased reliability. Atx 3. 0 compatible: rog loki complies with atx 3. 0 guidelines and comes with a 16-pin PCIe cable that can lead up to 600W of power to PCIe Gen 5. 0 graphics cards. Axial tech cooling: 120 mm fan with PWM control for low noise and controlled thermal. Rog heatsinks cover critical components.
Height2.5 cm (0.98 Inches)
Length24 cm (9.45 Inches)
Weight1 kg (2.2 Pounds)
Width69 cm (27.17 Inches)
Part Number90YE00N3-B0NA00
Warranty10 Years

7. Gigabyte

Gigabyte UD850GM PG5 V2 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply

Gigabyte - 80 plus gold certified. Support pcie gen 5. 0 graphics cards with 12VHPWR connector. Main japanese capacitors & 120mm smart hydraulic bearing fan. Fully modular design. Support intel ATX 3. 0 standard.
Height8.6 cm (3.39 Inches)
Length15 cm (5.91 Inches)
Weight2.29 kg (5.05 Pounds)
Width14 cm (5.51 Inches)
Part NumberGP-UD850GM PG5 V2-UK
ModelGP-UD850GM PG5 V2-UK
Warranty5 year manufacturer

8. Corsair

Reliabile Japanese Capacitors, Extremely Fast Wake-from-Sleep UK, Black, Wide Compatibility, Corsair RM850x 80 PLUS Gold Fully Modular ATX 850 Watt Power Supply 135 mm Magnetic Levitation Fan

Corsair - Fully modular: only connect the cables your system needs, making clean and tidy builds easier. 135mm magnetic levitation fan: Utilises a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.

Eps12v connector: for wide compatibility with modern graphics cards and motherboards. 83 plus gold certified: high efficiency operation for lower power consumption, less noise, and cooler temperatures. Modern standby compatible: Extremely fast wake-from-sleep times and better low-load efficiency. 100% all japanese 105°c capacitors: Premium internal components ensure unwavering power delivery and long-term reliability.
Height8.6 cm (3.39 Inches)
Length16 cm (6.3 Inches)
Weight1.7 kg (3.75 Pounds)
Width15 cm (5.91 Inches)
Part NumberCP-9020200-UK
Warranty10 year manufacturer