A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer.
DeepCool PF500 power supply unit 500 W 20+4 pin ATX ATX Black

DeepCool PF500 power supply unit 500 W 20+4 pin ATX ATX Black

DeepCool
£35.99
Antec HIGH CURRENT GAMER HCG1200 PRO P GB power supply unit 1200 W 20+4 pin ATX ATX Black

Antec HIGH CURRENT GAMER HCG1200 PRO P GB power supply unit 1200 W 20+4 pin ATX ATX Black

Antec
£189.99
GIGABYTE AORUS ELITE P1000W ICE Power Supply Unit

GIGABYTE AORUS ELITE P1000W ICE Power Supply Unit

Gigabyte
£141.99
Antec HIGH CURRENT GAMER HCG1000 PRO P GB power supply unit 1000 W 20+4 pin ATX ATX Black

Antec HIGH CURRENT GAMER HCG1000 PRO P GB power supply unit 1000 W 20+4 pin ATX ATX Black

Antec
£148.99
DeepCool PF700 power supply unit 700 W 20+4 pin ATX ATX Black

DeepCool PF700 power supply unit 700 W 20+4 pin ATX ATX Black

DeepCool
£51.99
Antec HIGH CURRENT GAMER HCG850 PRO P GB power supply unit 850 W 20+4 pin ATX ATX Black

Antec HIGH CURRENT GAMER HCG850 PRO P GB power supply unit 850 W 20+4 pin ATX ATX Black

Antec
£143.99
Evo Labs BR750-12BL power supply unit 750 W 20+4 pin ATX ATX Black

Evo Labs BR750-12BL power supply unit 750 W 20+4 pin ATX ATX Black

Evo Labs
£25.99
NZXT C1000 Gold ATX 3.1 power supply unit 1000 W 24-pin ATX Black

NZXT C1000 Gold ATX 3.1 power supply unit 1000 W 24-pin ATX Black

NZXT
£143.99
NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black

NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black

NZXT
£125.99
NZXT C1500 Platinum ATX 3.1 power supply unit 1500 W 24-pin ATX Black

NZXT C1500 Platinum ATX 3.1 power supply unit 1500 W 24-pin ATX Black

NZXT
£237.99
Vertiv Avocent TSx00 terminal server power supply power supply unit

Vertiv Avocent TSx00 terminal server power supply power supply unit

Vertiv
£65.99
Lenovo 4P57A72666 power supply unit 1100 W

Lenovo 4P57A72666 power supply unit 1100 W

Lenovo
£230.99