Best of · Power Supplies
Best power supplies under £100
Top 10 power supplies that score highest on the Versus leaderboard at this price cap. Updated daily from live retailer pricing.
At a glance10 picks ranked by Versus scorecheapest in this list £68see the full power supplies leaderboard →
80Points
MSI
MSI MPG A1000G PCIE5
1000 WWattage
80Efficiency
Full ModularForm factor
Fully modularModular
70Points
MSI
MSI MPG A850G PCIE5
850 WWattage
80Efficiency
Fully modularModular
10 yearsWarranty
68Points
be quiet!
Pure Power 13 M 1000W
1000 WWattage
80Efficiency
YesModular
66Points
MSI
MSI MAG A1000GLS 1000W
1000 WWattage
80Efficiency
ATXForm factor
Non-ModularModular
62Points
NZXT
NZXT C850 Gold Core
850 WWattage
80Efficiency
ATXForm factor
Fully modularModular
60Points
Gigabyte
Gigabyte UD850GM PG5 ICE 850W
850 WWattage
80Efficiency
ATXForm factor
Fully modularModular
60Points
Gigabyte
Gigabyte UD850GM PG5 V2 850W
850 WWattage
80Efficiency
CompactForm factor
Fully modularModular
58Points
Corsair
Corsair RM850e (2025)
850 WWattage
Cybenetics GoldEfficiency
ATXForm factor
Fully modularModular
58Points
be quiet!
Pure Power 13 M 850W
850 WWattage
80Efficiency
YesModular
58Points
Corsair
RM850e 2025
850 WWattage
Cybenetics GoldEfficiency
ATXForm factor
Fully modularModular