Temperatures

Operating temperatures for various components.

CPU

Standard values

  • 25-40C: Cool
  • 40-65C: Normal
  • 65-75C: Warm
  • 75-85C: Hot

Memory

DDR4

  • Below 45C: Cold
  • 45C-85C: Normal operating temperature
  • Above 85C: Hot

Source

Harddisks

  • Below 20C: Too low
  • 20C-25C: Cold
  • 25C-45C: Ideal
  • 45C-50C: Hot
  • Above 50C: Not recommended

*Over longer periods of time

Source and Source