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 1000 W 20+4 pin ATX ATX Black

be quiet! Pure Power 12 M power supply unit 1000 W 20+4 pin ATX ATX Black

be quiet!
£140.99
Corsair RM1000x SHIFT power supply unit 100 W 24-pin ATX ATX Black

Corsair RM1000x SHIFT power supply unit 100 W 24-pin ATX ATX Black

Corsair
£121.99
be quiet! SFX POWER 3 450W power supply unit 20+4 pin ATX Black

be quiet! SFX POWER 3 450W power supply unit 20+4 pin ATX Black

be quiet!
£70.99
Corsair RM850x SHIFT power supply unit 850 W 24-pin ATX ATX Black

Corsair RM850x SHIFT power supply unit 850 W 24-pin ATX ATX Black

Corsair
£90.99
be quiet! Straight Power 12 power supply unit 1200 W 20+4 pin ATX ATX Black

be quiet! Straight Power 12 power supply unit 1200 W 20+4 pin ATX ATX Black

be quiet!
£208.99
be quiet! BN337 power supply unit 850 W 20+4 pin ATX ATX Black

be quiet! BN337 power supply unit 850 W 20+4 pin ATX ATX Black

be quiet!
£149.99
be quiet! Dark Power Pro 13 | 1600W power supply unit 20+4 pin ATX ATX Black

be quiet! Dark Power Pro 13 | 1600W power supply unit 20+4 pin ATX ATX Black

be quiet!
£351.99
Corsair RM1200x power supply unit 1200 W 24-pin ATX ATX Black

Corsair RM1200x power supply unit 1200 W 24-pin ATX ATX Black

Corsair
£171.99
be quiet! System Power 10 power supply unit 750 W 20+4 pin ATX ATX Black

be quiet! System Power 10 power supply unit 750 W 20+4 pin ATX ATX Black

be quiet!
£77.99
ASUS TUF Gaming 750W Gold power supply unit 20+4 pin ATX ATX Black

ASUS TUF Gaming 750W Gold power supply unit 20+4 pin ATX ATX Black

ASUS
£123.99
be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black

be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black

be quiet!
£57.99
be quiet! System Power 9 | 600W CM

be quiet! System Power 9 | 600W CM

be quiet!
£65.99