“Would be 5 stars but should come with a little instruction on what pins to attach to. I ended up looking it up online and got the wrong advice and accidentally melted my first one! got it right the second time but could have been solved with instructions in the box.”
“The fan is very, very annoying. The fan has a high-pitched squeal.
Using the GPIO to control the fan helps but still irritating when it does come on.
Also blocks many of the GPIO pins, so you have limited choices which GPIO pins to use (thinking of the UEFI fan choices).”