Question Wont boot Ryzen 3 1200 and Asus prime b350m-a Please help

[biodota1]

Specs:
Cpu: Ryzen 3 1200
Mobo: Asus Prime b350m-a
Ram: Vengeance Lpx ddr4 2400Mhz (2x4gb) CMK4GX4M1A2400C14R
https://dlcdnets.asus.com/pub/ASUS/mb/LGA1151/PRIME_B365M-A/Memory_QVL.pdf
Gpu: Galax 1050 OC Lp

I have this problem for a while now and i cant seem to find any solution for it please help me guys to resolve this. Thank you.

My Psu has only 4 pins so Ive tried that 4 to 8 pins adapter but still wont work.
Ive also tried the ram slot technique but also seem not to work.

 

[rgd1101]

make and model of the psu?

 

[biodota1]

make and model of the psu?

I have a Deepcool De-500 psu