PSU Wattage Calc

Advanced PC Power Supply Calculator | iTechVista

iTechVista SYSTEM BUILDER PRO

Build Components

Motherboard Form Factor

Processor (CPU)

Graphics Card (GPU)

Memory (RAM)

Storage & Drives

Cooling & Fans

PCIe Expansion Cards

Enable Overclocking Calculation
Adds ~15% headroom for CPU & GPU voltage increases.

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Estimated Wattage

CPU Load 0 W

GPU Load 0 W

System & OC 0 W

Select Parts...

Calculation includes 20% efficiency buffer.