Power Supply Calculator

OuterVision® Power Supply Calculator

ATTENTION:

After an incredible journey since 2006, OuterVision PSU Calculator will be permanently closing at the end of February 2025. It's been an honor serving the community, and we truly appreciate your support over the years. All good things come to an end - thank you for being part of ours.

X

CPU count: by default it's 1 physical chip. Multicore CPU still counts as 1 physical CPU.

CPU Speed
MHz
CPU Vcore
V
X
X
X
Core Clock
MHz
Overvoltage
%
Memory Clock
MHz
X
Core Clock
MHz
Overvoltage
%
Memory Clock
MHz
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Results:
Click 'Calculate' button to view
Recommended Power Supply Wattage
  
X

CPU count: by default it's 1 physical chip. Multicore CPU still counts as 1 physical CPU.

X
X
X
X
X
X
X


Note: Standard keyboard, mouse, and 8 hours of computer utilization per day already included in calculations.

Results:
Click 'Calculate' button to view
Recommended Power Supply Wattage



Recommended Power Supply

What power supply do I need? To answer this question, OuterVision PSU Calculator analyzes dozens of power supplies per each certification category, compares their efficiency, unit price, computer power consumption, overall PC energy cost, and payback period. Based on these analysis, we provide recommendation to our users with the best bang for the buck power supply per each certification category. The user has an option to compare the recommended power supplies, adjust electricity cost to see PC's overall energy cost per year, and select the right power supply that fits their budget.