Power Supply Unit
$75
Estimated value as of 2026 · PCPartPicker power supply price trends[2]
A Power Supply Unit (PSU) is the computer component that converts wall outlet AC power into DC power for internal PC components like the motherboard, CPU, and GPU.
Fun fact Modern gaming PC PSUs typically range from 550W to 1200W to support high-performance hardware.[5]
pchardwarepsupower-supplycomputer
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