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Why my computer won't turn on sometimes

Processor	Intel Core i9 11900KF @ -.080mV PL max @220w
Motherboard	MSI MAG Z490 TOMAHAWK
Cooling	DeepCool LS520SE Liquid + 3 Phanteks 140mm case fans
Memory	32GB (4 x 8GB SR) Patriot Viper Steel Bdie @ 3600Mhz CL14 1.45v Gear 1
Video Card(s)	Asus Dual RTX 4070 OC + 8% PL
Storage	WD Blue SN550 1TB M.2 NVME//Crucial MX500 500GB SSD (OS)
Display(s)	AOC Q2781PQ 27 inch Ultra Slim 2560 x 1440 IPS
Case	Phanteks Enthoo Pro M Windowed - Gunmetal
Audio Device(s)	Onboard Realtek ALC1200/SPDIF to Sony AVR @ 5.1
Power Supply	Seasonic CORE GM650w Gold Semi modular
Software	Win 11 Home x64

Time for this thread to go, the OP has already started deleting posts, to be honest, this is a mess.