A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer.
QNAP PWR-PSU-770W-DT01 power supply unit Silver

QNAP PWR-PSU-770W-DT01 power supply unit Silver

QNAP
£388.99
VIDA 850W Heracles White ATX 3.1 Gaming PSU, 80+ Bronze, 140mm Ultra-Quiet FDM Fan, Flat White Cables, PCIe 5.1, Power Lead Not Included power supply unit 24-pin ATX

VIDA 850W Heracles White ATX 3.1 Gaming PSU, 80+ Bronze, 140mm Ultra-Quiet FDM Fan, Flat White Cables, PCIe 5.1, Power Lead Not Included power supply unit 24-pin ATX

VIDA
£48.99
VIDA 850W Heracles Black ATX 3.1 Gaming PSU, 80+ Bronze, 14cm Ultra-Quiet FDM Fan, Flat Black Cables, PCIe 5.1, Power Lead Not Included power supply unit 24-pin ATX

VIDA 850W Heracles Black ATX 3.1 Gaming PSU, 80+ Bronze, 14cm Ultra-Quiet FDM Fan, Flat Black Cables, PCIe 5.1, Power Lead Not Included power supply unit 24-pin ATX

VIDA
£46.99
GIGABYTE P750BS Power Supply - PCIe 5.0, 80 PLUS Bronze, 120mm Fan, ATX compatible, UK Plug

GIGABYTE P750BS Power Supply - PCIe 5.0, 80 PLUS Bronze, 120mm Fan, ATX compatible, UK Plug

Gigabyte
£55.99
DELL 450-BBTB power supply unit 700 W

DELL 450-BBTB power supply unit 700 W

DELL
£509.99
DELL 450-AMJC power supply unit 700 W

DELL 450-AMJC power supply unit 700 W

DELL
£378.99
HPE 1000W M-CRPS -48VDC Hot Plug Reverse Air Flow Power Supply Kit

HPE 1000W M-CRPS -48VDC Hot Plug Reverse Air Flow Power Supply Kit

Hewlett Packard Enterprise
£1,609.99
Antec VP PLUS GSK V2 ATX3.1 power supply unit 850 W 20+4 pin ATX ATX Black

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

Antec
£92.99
Antec SIGNATURE 2200 power supply unit 2200 W 20+4 pin ATX ATX Black

Antec SIGNATURE 2200 power supply unit 2200 W 20+4 pin ATX ATX Black

Antec
£444.99
Antec VP PLUS GSK V2 ATX3.1 power supply unit 750 W 20+4 pin ATX ATX Black

Antec VP PLUS GSK V2 ATX3.1 power supply unit 750 W 20+4 pin ATX ATX Black

Antec
£100.99
Antec GSK ATX3.1 power supply unit 850 W 20+4 pin ATX ATX White

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

Antec
£107.99
MSI MAG A750GN PCIE5 (UK) power supply unit 750 W 24-pin ATX ATX Black

MSI MAG A750GN PCIE5 (UK) power supply unit 750 W 24-pin ATX ATX Black

MSI
£77.99