I upgraded my cpu but now my computer shuts down by its self after about 10 minutes. I have checked and I think that the psu should work. I have upgraded to an AMD A10-5800k and my psu is this one: https://www.amazon.co.uk/I-CHOOSE-LIMITED-Switching-Supply-Computer/dp/B07FY99F61/ref=mp_s_a_1_1?ie=UTF8&qid=1536737625&sr=8-1&pi=AC_SX236_SY340_QL65&keywords=I-CHOOSE+LIMITED+LMS+Data+X750+750W+ATX+PSU+Switching+Power+Supply+with+12cm+Silent+Fan%2Ffor+PC+Computer&dpPl=1&dpID=51X3IGxNf9L&ref=plSrch#productDescription_secondary_view_div_1536737641627