Hi, thanks for the response.
My whole system is about 3+ years old. No heavy gaming or mining just few casual esports like valorant, cs, overwatch etc.
PSU is corsair CX550 and SSD is Transcend's 2.5 220Q to be exact. Storage is almost 60% full. Plenty of space remaining in all local disks...
When I turn on my PC, every component gets power immediately as it should be. Motherboard has that orange yellowish color light and the processor cooler fan spins. But USB peripherals like Mouse, KB, speaker do not get any power and there is no signal to monitor as well. After about 5-6 minutes...