Power Supply Units

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

be quiet! BN338 power supply unit 1000 W 20+4 pin ATX ATX Black

80 PLUS Platinum, 1000 W, 135 mm, 160 x 150 x 86 mm Learn More

SKU: BN338

£160.00 £133.33
be quiet! Straight Power 12 power supply unit 750 W 20+4 pin ATX ATX Black

80 PLUS Platinum, 750 W, 135 mm, 160 x 150 x 86 mm Learn More

SKU: BN336

£128.92 £107.43
Corsair HX1000i power supply unit 1000 W 24-pin ATX ATX Black

80 PLUS Platinum, Fully-Modular, ATX 3.0, 1000W, PCIe 5.0, 140mm fan, FDB, 100000 hours, Black Learn More

SKU: CP-9020259-UK

£214.61 £178.84
be quiet! Pure Power 12 M power supply unit 850 W 20+4 pin ATX ATX Black

850W, ATX 3.1, 100 - 240V, 50 - 60Hz, 160 x 150 x 86mm, Black Learn More

SKU: BN344

£109.67 £91.39
be quiet! System Power 10 power supply unit 850 W 20+4 pin ATX ATX Black

850W, DC/DC, 80 PLUS Gold, 120 mm, 2000 RPM, 30.7 dB, 20+4-pin, PCI-e 6+2-pin, 6x SATA, 150 x 160 x 86 mm Learn More

SKU: BN330

£90.05 £75.04
be quiet! System Power 10 power supply unit 450 W 20+4 pin ATX ATX Black

450W, DC/DC, 80 PLUS Bronze, 120 mm, 1800 RPM, 19.2 dB, 20+4-pin, PCI-e 6+2-pin, 5x SATA, 150 x 140 x 86 mm Learn More

SKU: BN326

£47.87 £39.89
be quiet! System Power 9 | 500W CM

500 W, ATX 2.51, 200-240 VAC, 6 A, 120mm fan Learn More

SKU: BN301

£56.26 £46.88
be quiet! Pure Power 11 400W power supply unit 20+4 pin ATX ATX Black

400 W, ATX 2.4, 1x ATX 20+4-pin, 5x SATA, 2x PATA, FDD, 2x PCI-E 6+2-pin, 1x P4+4, 120mm fan, 14.9dB max. Learn More

SKU: BN292

£56.26 £46.88
be quiet! System Power B10 power supply unit 550 W 20+4 pin ATX ATX Black

550W, DC/DC, 80 PLUS Bronze, 120 mm, 1800 RPM, 25.7 dB, 20+4-pin, PCI-e 6+2-pin, 5x SATA, 150 x 140 x 86 mm Learn More

SKU: BN327

£55.73 £46.44
MSI MPG A850G PCIE5 power supply unit 850 W 24-pin ATX ATX Black

850W Up to 90% (80 Plus Gold) ATX Power Supply Unit Learn More

SKU: MPG A850G PCIE5

£128.76 £107.30