WHICHPSU
Power Supply Database
All PSUs
Brands
Wattages
Tiers
Intro Years
Sizes
ATX Versions
Input Ranges
Modularity
Efficiency
Updated Jan 23, 2026
Source
Tiers
Filter power supplies by tier rating.
Browse all tiers
A
152
A-
69
A+
78
B
85
B-
65
B+
93
C
102
C-
55
C+
58
D
7
D-
5
E
180
F
80