Power Supplies comparison
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Browse power supplies
54 of 54 products
Corsair
Corsair RMX White Series (2018)
From £486
Corsair
Corsair RM850x Shift Fully Modular ATX Power Supply – Modular Side Interface – ATX 3.0 & PCIe 5.0 Compliant – Zero RPM Fan Mode - 40°C Rated Capacitors – 80 Plus Gold Efficiency – Black
From £243
Corsair
Corsair RM850x Shift ATX Power Supply
From £240
Corsair
CORSAIR HX1000i SHIFT Fully Modular ATX Power Supply – Built-in iCUE LINK System Hub
From £220
ASUS
Asus ROG Strix 1000W Platinum White PSU
From £200
Corsair
CORSAIR HX1200i (2025) Fully Modular Ultra-Low Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant
From £195
Corsair
CORSAIR SF1000 (2024) Fully Modular Low Noise 80 PLUS Platinum ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Ready – SFX-to-ATX Bracket Included – Black
From £174
ASUS
ASUS TUF Gaming 850W Gold
From £112
AeroCool
AeroCool Integrator Gold 850W
From £79.99
Asus
Asus Prime 850W Gold
From £105
Asus
Asus ROG Strix 1000W Platinum PSU
From £217
Montech
Century II 850W
From £80.04
Cooler Master
Cooler Master MWE Gold 850 V2
From £89.88
Cooler Master
Cooler Master V850 SFX Gold 850W
From £120
Cooler Master
Cooler Master V850 SFX Gold ATX 3.1
From £167
Corsair
Corsair RM1000e 2025
From £114
Corsair
Corsair RM1000x
From £157
Corsair
Corsair RM1000x SHIFT
From £130
Corsair
Corsair RM750e (2025)
From £84.95
Corsair
Corsair RM750x
From £108
Corsair
Corsair RM850 (2021)
From £131
Corsair
Corsair RM850e
From £89.00
Corsair
Corsair RM850e (2025)
From £85.99
Corsair
Corsair RM850x
From £90.74
Corsair
Corsair RM850x Shift
From £110
Corsair
Corsair RMX RM850x 850W
From £222
Gigabyte
Gigabyte AORUS ELITE 1000W Platinum
From £131
Gigabyte
Gigabyte AORUS ELITE P1000W
From £125
Gigabyte
Gigabyte UD850GM PG5 ICE 850W
From £84.99
Gigabyte
Gigabyte UD850GM PG5 V2 850W
From £79.99
Lian Li
Lian Li EDGE 1000W 80 Plus Platinum
From £170
Lian Li
Lian Li EDGE Gold 850W
From £101
MSI
MSI MAG A1000GLS 1000W
From £105
MSI
MSI MAG A850GL
From £99.95
MSI
MSI MAG A850GL PCIE5
From £84.98
MSI
MSI MPG A1000GS
From £130
MSI
MSI MPG A850G PCIE5
From £99.95
NZXT
NZXT C1000 Gold Core
From £130
NZXT
NZXT C850 Gold
From £84.90
NZXT
NZXT C850 Gold Core
From £99.98
be quiet!
Power Zone 1000W
From £144
be quiet!
Pure Power 13 M 1000W
From £120
be quiet!
Pure Power 13 M 850W
From £109
Corsair
RM1000e (2025)
From £115
Corsair
RM850e 2025
From £89.99
Corsair
RM850x
From £127
Corsair
RM850x Shift 2025
From £178
SAMA
SAMA G850
From £84.99
Vetroo
Vetroo 850W Power Supply
From £74.99
ASUS
Asus 1000W ROG LOKI SFX-L Platinum PSU
From £198
Seasonic
DiscontinuedSeasonic Prime TX-1000
Reference - specs only
Corsair
DiscontinuedCorsair RM1000x SHIFT
Reference - specs only
be quiet!
Discontinuedbe quiet! Dark Power 13 1000W
Reference - specs only
MSI
DiscontinuedMSI MPG A1000G PCIe 5.0
Reference - specs only
Power Supplies guide
How to choose power supplies
Power Supplies is a category compareelectronic tracks across the UK retail market. ATX power supplies ranked by wattage, efficiency, modularity, and warranty.
What we track
Compareelectronic records the headline specifications of every power supplies listing in the catalogue. Each product page lists current UK retailer prices, manufacturer specifications, and links to independent reviews. The leaderboard sorts power supplies by score, price, and category-specific headline metrics.
How to compare
Use the filters in the sidebar to narrow power supplies by brand and price. Use the sort dropdown to surface the cheapest options or the highest-spec options. Open any two power supplies side by side via the compare drawer at the bottom of the page.