A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer.
Lindy 5VDC 2A Multi-country Power Supply

Lindy 5VDC 2A Multi-country Power Supply

Lindy
£21.99
DELL 450-AEEQ power supply unit 1100 W Black, Stainless steel

DELL 450-AEEQ power supply unit 1100 W Black, Stainless steel

DELL
£263.99
DELL 450-AFJN power supply unit 350 W Metallic

DELL 450-AFJN power supply unit 350 W Metallic

DELL
£216.99
DELL 450-ADZC power supply unit 1100 W Metallic

DELL 450-ADZC power supply unit 1100 W Metallic

DELL
£417.99
MSI MPG A850GS PCIE5 power supply unit 850 W 24-pin ATX ATX Black

MSI MPG A850GS PCIE5 power supply unit 850 W 24-pin ATX ATX Black

MSI
£121.99
MSI MEG Ai1600T PCIE5 power supply unit 1600 W 24-pin ATX ATX Black

MSI MEG Ai1600T PCIE5 power supply unit 1600 W 24-pin ATX ATX Black

MSI
£543.99
GIGABYTE AORUS ELITE P850W ICE Power Supply

GIGABYTE AORUS ELITE P850W ICE Power Supply

Gigabyte
£123.99
GIGABYTE AORUS ELITE P1000W ICE Power Supply Unit - PCIe 5.0, 80 PLUS Platinum, Fully modular design, 120mm

GIGABYTE AORUS ELITE P1000W ICE Power Supply Unit - PCIe 5.0, 80 PLUS Platinum, Fully modular design, 120mm Fan, ATX 3.0 compatible

Gigabyte
£139.99
MSI MAG A850GL PCIE5 power supply unit 850 W 20+4 pin ATX ATX Black

MSI MAG A850GL PCIE5 power supply unit 850 W 20+4 pin ATX ATX Black

MSI
£121.99
NETGEAR APS600W power supply unit 600 W Silver

NETGEAR APS600W power supply unit 600 W Silver

Netgear
£370.99
MSI MPG A1000G PCIE5 power supply unit 1000 W 20+4 pin ATX ATX Black

MSI MPG A1000G PCIE5 power supply unit 1000 W 20+4 pin ATX ATX Black

MSI
£143.99