Question i dont have 24 pin motherboard power connector

Apr 16, 2019
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i have a 180 watt psu
and a two 4 pin connector and a 6 pin connector ( i dont know why my motherboard without a 24 pin connector )
i just want to change my psu and dont know where i found a psu support my motherboard
i want 300 watt and more cause i m going to put a gtx 750 ti with i5 7500 and 1 tb
with normal cooling

and thnkss