Help!! My Pc keeps hanging and monitor turns off

[abdulbarek546]

Hello!
I am having a serious problem. Today I turned on my PC and started regular work. Suddenly my pc became very slow. So. I manually restarted my pc an it ran fine but after 10 minutes my pc hanged monitor turned off, the numlock led turned off but the cpu was running and there was buzzing sound on the speaker. Then I tried to manually restart but No response. I had to unplug the pc. I thought it was causing for the display driver, So I inserted my pen drive and began installing windows 10. But after the "Just a moment" screen on the setup the Same thing happened, hanged , no display, that sound...

My pc specs:

I5 6500
No external gpu

Intel hd 530
Gigabyte b150m d3h ddr4

Ram 4*2 ddr4

Lg crt monitor

PSU non branded got with my chassis

I think the problem is in th PSU. I am planning.to buy antec vp500pc my budget is too low

Please help me! Please!

 

[RARRAF]

well yes cheap PSU that came with a cheap case is probably the problem what GPU are we trying to run
PSU Tier list tier 1-2 are good for gaming

rmx/i
Evga g2/g3
Seasonic focus/prime
http://www.tomshardware.com/forum/id-2547993/psu-tier-list.html
I would recommend an EVGA SuperNova Gold G2 / or new G3 /GS / GQ, Platinum P2 / PS, or Titanium T2 or a Seasonic M12-II Evo or S12-II
GOOD PSU EVGA is a B2, G2, G3, P2, GS, PS, or T2. Avoid the EVGA B1 and G1 series/ I bought a EVGA G3 with 7year garentee