A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer.
be quiet! Pure Power 12 M power supply unit 750 W 20+4 pin ATX ATX Black

be quiet! Pure Power 12 M power supply unit 750 W 20+4 pin ATX ATX Black

be quiet!
£103.99
Corsair RM1000e power supply unit 1000 W 24-pin ATX ATX Black

Corsair RM1000e power supply unit 1000 W 24-pin ATX ATX Black

Corsair
£146.99
be quiet! POWER ZONE 2 1000W power supply unit 20+4 pin ATX ATX Black

be quiet! POWER ZONE 2 1000W power supply unit 20+4 pin ATX ATX Black

be quiet!
Spring Sale
£136.99 £159.99
be quiet! Pure Power 13 M | 850W power supply unit 20+4 pin ATX ATX Black

be quiet! Pure Power 13 M | 850W power supply unit 20+4 pin ATX ATX Black

be quiet!
£98.99
Lian Li EG1000 power supply unit 1000 W 20-pin ATX SFX White

Lian Li EG1000 power supply unit 1000 W 20-pin ATX SFX White

Lian Li
£168.99
ASUS AP-850G power supply unit 850 W 20+4 pin ATX ATX Black, White

ASUS AP-850G power supply unit 850 W 20+4 pin ATX ATX Black, White

ASUS
£113.99
Antec VP PLUS GSK V2 ATX3.1 power supply unit 850 W 20+4 pin ATX ATX White

Antec VP PLUS GSK V2 ATX3.1 power supply unit 850 W 20+4 pin ATX ATX White

Antec
£109.99
Fractal Design Ion 3 Gold 1000W power supply unit 24-pin ATX ATX White

Fractal Design Ion 3 Gold 1000W power supply unit 24-pin ATX ATX White

Fractal Design
£141.99
VIDA AA-650-YY power supply unit 650 W 24-pin ATX ATX White

VIDA AA-650-YY power supply unit 650 W 24-pin ATX ATX White

VIDA
£20.99
be quiet! Dark Power 14 1200 W - 80 Plus Titanium power supply unit 20+4 pin ATX ATX Black

be quiet! Dark Power 14 1200 W - 80 Plus Titanium power supply unit 20+4 pin ATX ATX Black

be quiet!
£202.99
MSI MAG A750GL PCIE5 power supply unit 750 W 20+4 pin ATX ATX Black

MSI MAG A750GL PCIE5 power supply unit 750 W 20+4 pin ATX ATX Black

MSI
£103.99
GameMax GX-850 PRO power supply unit 850 W 20+4 pin ATX ATX Black

GameMax GX-850 PRO power supply unit 850 W 20+4 pin ATX ATX Black

GameMax
£88.99