@waffle upon further research, it appears to be the chipset, so I hope you didn't fry that chip. I'd suggest picking up some of these and sticking them to the CPU and the rc2016a5.
Easycargo 20pcs 9mm Small Mini Heatsink Kit 9x9x5mm + 3M 8810 Thermal Conductive Adhesive Tape, Mini Cooler Aluminum Heat Sink for Cooling VRM GPU Stepper Driver MOSFET VRam Regulators (9mmx9mmx5mm) https://a.co/d/4tUpMTX
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