So I just bought a TPM 2.0 module for my second PC which I mainly use for video editing and 3D animation, so it's a fairly high-end machine. I installed the TPM module on the motherboard, and turned it on. At first it kept "power cycling", the lights and fans turn on for a second, then turn off, and this happens until I switch off the PSU or otherwise unplug it. I think this might've been over-voltage protection kicking in. I managed to get to BIOS, which recorded my CPU temp as 126C (only briefly, I turned it off soon after), and this is a water cooled PC in a cool room. Motherboard temp was recorded as 0C for some reason. BIOS said that it found a TPM 2.0 module and functioned fine otherwise. I stupidly decided to try and touch the TPM module, which was really hot, I nearly burnt my finger. Once I quit out of BIOS, the boot screen only had a blinking insert cursor.
Once I removed the module, my PC booted fine and the temps are normal.
I suspect this is either a faulty motherboard connector or a faulty module.
Any ideas as to what went wrong? Should I return the TPM?