With horrible pc parts price I bought this Office PC with a Asus Prime B360M-K to upgrade as a gaming pc but the chiniese GTX 1650 Low profile I bought does not boot sometimes. It gives 1 long beep and 3 short beeps gap and another beep. card fan does spin all the time.


Do I see only 20 pins of the 24 pin motherboard power connector actually filled there? Your 1650 is getting all its power from the motherboard, so you might be right on the edge of what the power supply that came with the office PC can handle.
Yeah thinking the same. 10 series is new enough where 24 pin mobos were a thing, and so if it doesn’t have its own power connector then it’ll need quite a bit from the mobo.
The 1650’s TDP is 75W, which is the most you can draw just from the slot.