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Computer Power Supplies

2,704 productsUpdated September 2026

Computer Power Supplies sit within the wider category of computer components, alongside laptop parts and storage devices. More specific options include various types of power supplies, while computer covers and skins and mouse pads cover related areas in electronics accessories.

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be quiet! Dark Power 13 power supply unit 1000 W 20+4 pin ATX ATX Blac

be quiet!

be quiet! Dark Power 13 power supply unit 1000 W 20+4 pin ATX ATX Blac

£211.24

up to £253.49

Black ASRock 850W STEEL LEGEND PSU with modular cables, silver accents, and a cooling fan on top.

ASRock

ASRock 850W Steel Legend Power Supply

£99.02

up to £134.69

Black Gigabyte P650G power supply, PCIe 5.1, 80 PLUS Silver, with 120mm fan and EU plug, ATX 3.1 compatible.

Gigabyte

GIGABYTE P650G PCIe 5.1 Power Supply - 80 PLUS Silver

£44.36

up to £72.60

Corsair

Corsair SF1000 1000W Fully Modular Power Supply

£152.18

up to £204.62

Black Synology RX1217 2U rack disk array with 12 drive bays and sleek front panel design.

Synology

Synology RX1217 12-Bay Disk Array Rack

£1061.10

up to £1304.84

Grey Ubiquiti UNAS Pro NAS Rack, 2U size, Cortex-A57, 8 GB, with multiple drive bays and front control panel.

Ubiquiti Networks

Ubiquiti UNAS Pro 2U NAS Rack with Cortex-A57 Processor

£420.48

up to £594.77

Black and grey Synology RX1217RP 2U rack disk array with 12 drive bays and dual power supplies.

Synology

Synology RX1217RP 12-Bay Disk Array Rack

£1580.42

up to £2058.19

AMD

AMD Ryzen 5 5600 Processor 3.5 GHz 32 MB L3 Tray

£89.90

up to £107.88

Black GAMEMAX RPG Rampage 800W PSU with 140mm ultra silent fan, 80 PLUS Bronze certification, and bold white text.

GAMEMAX

GameMax Rampage 800W PSU with Ultra Silent Fan

£43.98

up to £70.19

Black Antec CSK DC 750W PSU with 80+ Bronze rating, fully wired, features a large cooling fan and comes with a 5-year warranty.

Antec

Antec CSK DC 750W PSU. 80+ Bronze. Fully Wired. Antec's 5-year wa

£48.37

up to £61.97

Dell 345-BDZZ internal SSD, 480 GB, 2.5" SATA, silver casing with black accents and visible connectors.

Dell

DELL 345-BDZZ internal solid state drive 480 GB 2.5" Serial ATA I

£431.88

up to £1965.53

Green HPE 32GB DDR5 memory module with black chips and gold connectors, designed for high-performance computing.

Hewlett Packard Enterprise

HPE 32GB DDR5-5600 Registered Smart Memory Kit

£1142.20

up to £1612.39

Lenovo 2.5" 1.2TB 10K SAS hard drive, exposed platters and spindle, black casing with metallic components

Lenovo

Lenovo 2.5" 1.2TB 10K SAS Hot Swap HDD

£196.74

up to £250.31

Green Synology D4ES03-16G memory module, 16 GB DDR4 ECC, with black chips and gold connectors.

Synology

Synology 16 GB DDR4 ECC Memory Module

£1016.42

up to £1433.12

White Gigabyte UD750GM power supply unit, fully modular with black ports, 120mm fan, next to orange box.

Gigabyte

GIGABYTE UD750GM PG5 V2 Power Supply Unit

£70.25

up to £107.89

Green Synology D4ES03-8G memory module with black chips, 8 GB DDR4 ECC, gold contact edge.

Synology

Synology 8 GB DDR4 ECC Memory Module

£461.45

up to £653.52

AMD Ryzen 7 9700X processor, silver with black text, square shape, exposed gold contacts, 9000 Series branding

AMD

AMD Ryzen 7 9700X Processor 3.8 GHz 40 MB L2 & L3

£184.41

up to £305.70

Black QNAP TS-1232PXU-RP NAS Rack, 2U, with multiple drive bays, Annapurna Labs AL324, 4 GB DDR4, no storage included.

QNAP

QNAP TS-1232PXU-RP NAS Rack 2U with 10GbE Ports

£1602.44

up to £1938.86

Black Logitech H340 USB headset with adjustable headband, foam ear pads, and noise-canceling microphone.

Logitech

Logitech H340 USB Computer Headset

£20.60

up to £40.71

Black QNAP TS-H1277AXU-RP NAS Rack, 2U, with multiple drive bays, sleek front panel, and power button on the right.

QNAP

QNAP TS-H1277AXU-RP NAS Rack (2U) AMD Ryzen™ 5 16 GB DDR5 0 TB QuTS hero Black

£3946.68

up to £4809.53

Black QNAP TS-673A NAS tower with Ryzen V1500B, 8-bay front panel, LED indicators, and QNAP Turbo System branding.

QNAP

QNAP TS-673A NAS Tower with Ryzen V1500B and 8GB DDR4

£928.54

up to £1183.19

HPE NS204i-p NVMe PCIe3 x8 OS Boot Device, green circuit board with silver bracket and dual lanes.

Hewlett Packard Enterprise

HPE NS204i-p NVMe PCIe3 OS Boot Device

£2130.01

up to £2581.92

Black ASRock 750W Steel Legend SL-750G PSU with modular cables and silver accents, featuring a cooling fan grille.

ASRock

Asrock 750W STEEL LEGEND SL-750G PSU

£84.78

up to £121.50

AMD

AMD Ryzen 9 5950X processor 3.4 GHz 64 MB L3 Box

£257.61

up to £820.66