Top 10 800w PSU Fully Modular UK – Power Supplies

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1. Cooler Master

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

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.

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.

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 44 Pin x 1, Peripheral 4-Pin x 4, SATA x 8, EPS 8-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.
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
ModelMPE-8501-AFAAG-UK
Warranty5 years

2. Corsair

Black, Wide Compatibility, Corsair RM750x 80 PLUS Gold Fully Modular ATX 750 Watt Power Supply 135 mm Magnetic Levitation Fan, Reliabile Japanese Capacitors, Extremely Fast Wake-from-Sleep UK

Corsair - Modern standby compatible: Extremely fast wake-from-sleep times and better low-load efficiency. Fully modular: only connect the cables your system needs, making clean and tidy builds easier.

Eps12v connector: for wide compatibility with modern graphics cards and motherboards. 82 plus gold certified: high efficiency operation for lower power consumption, less noise, and cooler temperatures. 135mm magnetic levitation fan: Utilises a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability. 100% all japanese 105°c capacitors: Premium internal components ensure unwavering power delivery and long-term reliability.
BrandCorsair
ManufacturerCORSAIR HOLDINGS HONG KONG LTD
Height3.39
Length6.3
Weight1.7 kg (3.75 Pounds)
Width5.91
Part NumberCP-9020199-UK
ModelCP-9020199-UK
Warranty10 year manufacturer

3. Gigabyte

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

Gigabyte - Main Japanese capacitors. Powerful single +12V rail. 120mm smart hydraulic Bearing HYB Fan. Fully modular design. 80 plus gold certified.
BrandGigabyte
ManufacturerGigabyte
Height8.6 cm (3.39 Inches)
Length15 cm (5.91 Inches)
Weight2.46 kg (5.42 Pounds)
Width14 cm (5.51 Inches)
Part NumberGP-P850GM-UK
ModelGP-P850GM-UK V2
Warranty5 year manufacturer

4. Corsair

Corsair RM750 2021, Modern Standby Black, Zero RPM Fan Mode, Low-Noise Operation, RM Series, 105°C Capacitors, 750 Watt 80 Plus Gold Fully Modular ATX Power Supply Triple EPS12V Connectors

Corsair - Tuned for low-noise operation: a 140mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum, even at full load.

Zero rpm fan mode: at low and medium loads the cooling fan switches off entirely for near-silent operation. Fully modular cables: Only connect the cables your system needs, making clean and tidy builds easier. 80 plus gold certified: up to 90% efficiency for lower power consumption, less noise, and cooler temperatures. 105°c-rated capacitors: Industrial-grade capacitors deliver solid electrical performance and reliability. Triple eps12v connectors: For full compatibility with modern graphics cards and motherboards.
BrandCorsair
ManufacturerCORSAIR HOLDINGS HONG KONG LTD
Height8.6 cm (3.39 Inches)
Length6.3
Weight1.6 kg (3.53 Pounds)
Width5.91
Part NumberCP-9020234-UK
ModelCP-9020234-UK
Warranty10 year manufacturer

5. GameMax

Black, GameMax RGB850 Modular 80 Plus Gold Power Supply with 14cm RGB Fan

GameMax - You can switch between single colour and rainbow colour modes. 80+ gold apfc, high-efficiency and 90+ Certified. The gamemax rgb psu includes a 14cm rgb 256 colour fan. Honeycomb ventilation design for optimal heat dissipation. Powerful single +12v rails offers stable DC output and supports high-end graphic cards and PC systems. Single colours include red, green, blue, white, yellow, pink and purple. Active power Factor rate up to 09.
BrandGameMax
ManufacturerA One Distribution (UK) Ltd
Height8.5 cm (3.35 Inches)
Length16.5 cm (6.5 Inches)
Weight1.57 kg (3.46 Pounds)
Width15 cm (5.91 Inches)
Part NumberRGB850
ModelRGB850
Warranty12 Months Warranty

6. Corsair

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

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. 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. 105°c-rated capacitors: Delivers steady, reliable power and dependable electrical performance.
BrandCorsair
ManufacturerCorsair
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
ModelCP-9020249-UK
Warranty7 year manufacturer

7. MSI

10 Year Warranty, PCIe 5.0 GPU Support, MSI MPG A850G PCIE5 Power Supply Unit, Fully Modular ATX 3.0, Japanese 105°C Capacitors, UK Plug, 0% RPM Mode, Flat Cables, 850W, 80 Plus Gold Certified

MSI - 80 plus gold certified - an efficient power supply reduces system energy use & thermal loading; An 80 PLUS Gold rating up to 90% is ideal for power-hungry hardware, particularly high-end graphics cards, or demanding games & rendering engines.

Atx 3. 0 fully modular - with atx 3. 0, the psu can handle up to 2x total & 3x gpu power excursions, supporting even the most demanding GPUs; A full modular format with flat black cables storage bag included helps reduce clutter & improve airflow. 0% rpm mode - 0% rpm mode automatically deactivates the 135mm fluid dynamic bearing FDB fan when TDP falls below 40%, which increases energy efficiency & reduces unnecessary noise; A manual button at the rear can disable 0% RPM Mode.

Pcie 5. 0 gpu support - with the native 16-pin 12vhpwr pcie connector, the psu can feed up to 600w of power to a pcie 5. 0 gpu nvidia & amd supported; the mpg a850g pcie5's single-railed design provides ample power to the system. Durable design - a half-bridge llc with dc-to-dc converter & active pfc design ensures reliable output OCP, OVP, SCP, OTP, OPP, UVP protections; Japanese 105°C capacitors provide optimal stability; Includes a 10-year warranty.
BrandMSI
ManufacturerMSI COMPUTER
Height8.6 cm (3.39 Inches)
Length15 cm (5.91 Inches)
Weight3.1 kg (6.83 Pounds)
Width15 cm (5.91 Inches)
Part NumberMPG A850G PCIe5
ModelMPG A850G PCIE5
Warranty10 Years

8. Gigabyte

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

Gigabyte - High quality 100% Japanese Capacitors. 80 plus gold certified: above 90% efficiency at 50% load. Single +12V rail. 135mm 2 ball bearing smart fan with fan stop function. Fully Modular Design.
BrandGigabyte
ManufacturerGigabyte
Height8.6 cm (3.39 Inches)
Length15 cm (5.91 Inches)
Weight1.5 kg (3.31 Pounds)
Width6.3
Part NumberGP-AP850GM-UK
ModelGP-AP850GM-UK
Warranty10 year manufacturer

9. Corsair

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

Corsair - 100% all japanese 105°c capacitors: Premium internal components ensure unwavering power delivery and long-term reliability. Modern standby compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

83 plus gold certified: high efficiency operation for lower power consumption, less noise, and cooler temperatures. Eps12v connector: for wide compatibility with modern graphics cards and motherboards. 135mm magnetic levitation fan: Utilises a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability. Fully modular: only connect the cables your system needs, making clean and tidy builds easier.
BrandCorsair
ManufacturerCORSAIR HOLDINGS HONG KONG LTD
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
ModelCP-9020200-UK
Warranty10 year manufacturer

10. Gigabyte

GIGABYTE P750GM V2 750w 80 Plus Gold Fully Modular Power Supply

Gigabyte - Powerful single +12V rail. 80 plus gold certified. Main Japanese capacitors. Fully modular design. 120mm smart hydraulic Bearing HYB Fan.
BrandGigabyte
ManufacturerGigabyte
Height8.6 cm (3.39 Inches)
Length15 cm (5.91 Inches)
Width14 cm (5.51 Inches)
Part NumberGP-P750GM-UK
ModelGP-P750GM-UK
Warranty5 year manufacturer