Top 10 Fully Modular ATX Power Supply UK – Power Supplies

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1. Corsair

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

Corsair - Triple eps12v connectors: For full compatibility with modern graphics cards and motherboards. 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. 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. 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.
BrandCorsair
ManufacturerCORSAIR HOLDINGS HONG KONG LTD
Height8.6 cm (3.39 Inches)
Length16 cm (6.3 Inches)
Weight1.57 kg (3.46 Pounds)
Width15 cm (5.91 Inches)
Part NumberCP-9020231-UK
ModelCP-9020231-UK
Warranty10 year manufacturer

2. Corsair

Corsair RM1000e 2023 Fully Modular Low-Noise ATX Power Supply, ATX 3.0 & PCIe 5.0 Compliant, 80 PLUS Gold Efficiency, 105°C-Rated Capacitors, Black, Modern Standby Support

Corsair - Modern standby compatible: Extremely fast wake-from-sleep times and better low-load efficiency. 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.

Keeps quiet: a 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load. Intel atx 3. 0 certified: compliant with the ATX 3. 0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes. 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)
Weight1.66 kg (3.66 Pounds)
Width14 cm (5.51 Inches)
Part NumberCP-9020264-UK
ModelCP-9020264-UK
Warranty7 year manufacturer

3. Corsair

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

Corsair - Modern standby compatible: Extremely fast wake-from-sleep times and better low-load efficiency. 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. 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.
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-9020263-UK
ModelCP-9020263-UK
Warranty7 year manufacturer

4. MSI

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

MSI - 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. 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.

Durable design - a half-bridge llc with dc-to-dc converter & active pfc design ensures reliable output OCP, OTP, OPP, SCP, OVP, UVP protections; Japanese 105°C capacitors provide optimal stability; Includes a 10-year warranty.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.
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

5. MSI

10 Year Warranty, MSI MPG A1000G PCIE5 Power Supply Unit, UK Plug, 1000W, 0% RPM Mode, Fully Modular ATX 3.0, PCIe 5.0 GPU Support, 80 Plus Gold Certified, Japanese 105°C Capacitors, Flat Cables

MSI - 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 a1000g pcie5's single-railed design provides ample power to the system. 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.

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. Durable design - a half-bridge llc with dc-to-dc converter & active pfc design ensures reliable output OCP, OPP, OTP, OVP, SCP, UVP protections; Japanese 105°C capacitors provide optimal stability; Includes a 10-year warranty.

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.
BrandMSI
ManufacturerMSI
Height8.6 cm (3.39 Inches)
Length15 cm (5.91 Inches)
Weight1.5 kg (3.31 Pounds)
Width15 cm (5.91 Inches)
Part NumberMPG A1000G PCIE5
ModelMPG A1000G PCIE5
Warranty10 Years

6. Corsair

Black, Corsair RM750x 80 PLUS Gold, 750 W Fully Modular ATX Power Supply Unit

Corsair - Fan size : 135mm, mtbf hours : 100, 000 hours. Icue compatibility : no, intel c6c7 sleep state compatible : Yes, Modern Standby Compatible : No. Fully modular cables: Only connect the cables your system needs, making clean and tidy builds easier.

Tuned for low noise operation: A specially set fan curve ensures that, even at full load, fan noise is kept to a minimum. Zero rpm fan mode: at low and medium loads the cooling fan switches off entirely for near-silent operation. 100% all japanese 105°c capacitors: Premium internal components ensure unwavering power delivery and long-term reliability. 80 plus gold certified: high efficiency operation for lower power consumption, less noise and cooler temperatures. Atx12v v2. 4 and eps 2. 92 standards and is backward compatible with atx12v 2. 2 2. 31 and atx12v 2. 01 systems.
BrandCorsair
ManufacturerCORSAIR HOLDINGS HONG KONG LTD
Height8.6 cm (3.39 Inches)
Length16 cm (6.3 Inches)
Weight1.66 kg (3.66 Pounds)
Width15 cm (5.91 Inches)
Part NumberCP-9020179-UK
ModelCP-9020179-UK
Warranty10 Year Warranty

7. Corsair

105°C-Rated Capacitors, Zero RPM Fan Mode, Modular Side Interface, Black, 80 PLUS Gold Efficiency, Corsair RM850x SHIFT Fully Modular ATX Power Supply, ATX 3.0 & PCIe 5.0 Compliant

Corsair - Fully modular micro-fit psu connectors: corsair type 5 Gen 1 micro-fit PSU cables mean you only connect the cables your system needs while taking up less space.

100% 105°c-rated japanese electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability. Zero rpm fan mode support: at low and medium loads the cooling fan switches off entirely for near-silent operation. Modern standby compatible: Extremely fast wake-from-sleep times and better low-load efficiency. Intel atx 3. 0 certified: compliant with the ATX 3. 0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
BrandCorsair
ManufacturerCorsair
Height8.6 cm (3.39 Inches)
Length16 cm (6.3 Inches)
Weight1.7 kg (3.75 Pounds)
Width15 cm (5.91 Inches)
Part NumberCP-9020252-UK
ModelCP-9020252-UK
Warranty10 year manufacturer

8. Corsair

Corsair RM850 2021, RM Series, Modern Standby White, Zero RPM Fan Mode, 850 Watt 80 Plus Gold Fully Modular ATX Power Supply Triple EPS12V Connectors, Low-Noise Operation, 105°C Capacitors

Corsair - Brilliant white housing: accentuate modern-looking white PC builds with a PSU that matches your theme. 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.

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. 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.
BrandCorsair
ManufacturerCORSAIR HOLDINGS HONG KONG LTD
Height8.6 cm (3.39 Inches)
Length16 cm (6.3 Inches)
Weight1.65 kg (3.64 Pounds)
Width15 cm (5.91 Inches)
Part NumberCP-9020232-UK
ModelCP-9020232-UK
Warranty10 year manufacturer

9. Corsair

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

Corsair - 100% all japanese 105°c capacitors: Premium internal components ensure unwavering power delivery and long-term reliability. 135mm magnetic levitation fan: Utilises a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.

82 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. Eps12v connector: for wide compatibility with modern graphics cards and motherboards. 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-9020199-UK
ModelCP-9020199-UK
Warranty10 year manufacturer

10. Corsair

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

Corsair - 105°c-rated capacitors: Delivers steady, reliable power and dependable electrical performance. Dual 8-pin eps12v connectors: For wide compatibility with modern graphics cards and motherboards. 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. Keeps quiet: a 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load. Modern standby compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
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