Question Does my psu have enough power

Dec 26, 2019
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Ok so, I am new to the pc scene and I built a gaming rig by my self, however, I managed to put it all together but Everything turns on for about 5 seconds and then proceeds to turn off but the leds on my motherboard stay on. I would really appreciate if u guys could help me out🥺
Parts i have:
Case: cougar conquer atx
Motherboard: Asus rog hero maximus wifi
Psu: thermaltake toughpower grand rgb 850 watt
Ram: corsair vengeance 2x8 3200
Cpu:i5 9600k
Cpu cooler:cooler master 212 rgb black
Storage: 970 samsung evo plus 500gb
Case fans: 5 (3 of which are led)
Gpu: MSI ventus oc 1660