A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer.
Seasonic Focus GX ATX 3.0 power supply unit 1000 W 20+4 pin ATX Black

Seasonic Focus GX ATX 3.0 power supply unit 1000 W 20+4 pin ATX Black

Seasonic
£169.99
Seasonic Prime -TX-1300 power supply unit 1300 W 20+4 pin ATX ATX Black

Seasonic Prime -TX-1300 power supply unit 1300 W 20+4 pin ATX ATX Black

Seasonic
£394.99
Seasonic PRIME Fanless TX power supply unit 700 W 20+4 pin ATX ATX Black

Seasonic PRIME Fanless TX power supply unit 700 W 20+4 pin ATX ATX Black

Seasonic
£268.99
Seasonic Prime -TX-1600 power supply unit 1600 W 20+4 pin ATX ATX Black

Seasonic Prime -TX-1600 power supply unit 1600 W 20+4 pin ATX ATX Black

Seasonic
£447.99
Seasonic PRIME-TX-1000 power supply unit 1000 W 20+4 pin ATX ATX Black

Seasonic PRIME-TX-1000 power supply unit 1000 W 20+4 pin ATX ATX Black

Seasonic
£319.99
Seasonic PRIME-TX-850 power supply unit 850 W 20+4 pin ATX ATX Black

Seasonic PRIME-TX-850 power supply unit 850 W 20+4 pin ATX ATX Black

Seasonic
£268.99
Evo Labs BR600-12BL power supply unit 600 W 20+4 pin ATX ATX Black

Evo Labs BR600-12BL power supply unit 600 W 20+4 pin ATX ATX Black

Evo Labs
£23.99
Antec Neo ECO Modular NE1000G M ATX3.0 GB power supply unit 1000 W 20+4 pin ATX ATX Black

Antec Neo ECO Modular NE1000G M ATX3.0 GB power supply unit 1000 W 20+4 pin ATX ATX Black

Antec
£124.99
Lenovo ThinkSystem 750W 230V Titanium Hot-Swap

Lenovo ThinkSystem 750W 230V Titanium Hot-Swap

Lenovo
£349.99
Lenovo 4P57A75973 power supply unit 750 W Black, Metallic

Lenovo 4P57A75973 power supply unit 750 W Black, Metallic

Lenovo
£265.99
Lenovo ThinkSystem V2 750W(230V/115V) Platinum Hot-Swap Power Supply v2

Lenovo ThinkSystem V2 750W(230V/115V) Platinum Hot-Swap Power Supply v2

Lenovo
£265.99
Lenovo 4P57A26291 power supply unit 750 W Flex ATX Silver

Lenovo 4P57A26291 power supply unit 750 W Flex ATX Silver

Lenovo
£265.99