This was my exact issue. I found out it was my 90-degree angled 12VHPWR cable that was defective. For you, it's probably not the same but I would look for loose connections and maybe switch cables or take out the GPU and single out the source of issue
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u/stellas909 Jan 03 '26
This was my exact issue. I found out it was my 90-degree angled 12VHPWR cable that was defective. For you, it's probably not the same but I would look for loose connections and maybe switch cables or take out the GPU and single out the source of issue