Home device power use

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Computers

tl;dr:

  • Assume 40W or more for laptops, idling at 10W with things dialed down
  • 150W or more for desktops, idling at 100W (can be much less, if specialized)
counting basic monitors (larger and brighter may add mode)

Both are fairly approximate




CPU

GPU

Monitor

Storage

Motherboard

Power Supplies

Audio amplifier

Smaller devices

Heaters and coolers

Water cookers