PC turns on but no display
A diagnostic order that finds the cause quickly, why a new build needs two minutes before you intervene, and how to narrow it down without spare…
Category: Uncategorized
How much PSU wattage do you need?
Direct capacity recommendations by build type, the arithmetic behind them, how an undersized supply announces itself, and whether a larger one wastes power.
CPU temperature guide
What temperatures are actually normal, why modern chips run at their limit deliberately, and how to tell a cooling fault from normal behaviour.
What 80 PLUS ratings actually mean
What the certification measures, the important things it does not, how to work out the real saving, and what to look at instead.
GPU temperature guide
Normal ranges, which of the several sensors matters, why undervolting is the underrated fix, and why a cooler card is not always a faster one.
ATX versus Micro-ATX versus Mini-ITX
What each form factor actually costs you, why Micro-ATX deserves more consideration than it gets, and the E-ATX trap.
Air cooling versus liquid cooling
What each does with the heat, why good air coolers compete with liquid, how service life differs, and where to mount a radiator.
How many case fans do you need?
A configuration that works for most builds, why more fans stop helping, which positions actually matter, and how to set a curve that stays quiet.
Positive versus negative case air pressure
What case air pressure actually affects, why it matters for dust rather than temperature, how to test yours with a tissue, and what matters more.
What CPU bottlenecking actually means
Why every system is limited by something, why total CPU usage misleads, what a processor limit feels like, and what to do before replacing anything.