I have a(an) https://www.amazon.com/Goal-Zero-Luna-Touch-Light/dp/B01N7THPF7/ref=asc_df_B01N7THPF7/?tag=hyprod-20&linkCode=df0&hvadid=198093101467&hvpos=1o2&hvnetw=g&hvrand=11238359112343856525&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9031315&hvtargid=pla-350797999356&psc=1

I put the commie pinko hippie idea to real work, light my MPMD. I run it and two external part cooling USB fans on my RPI3B+

Monoprice

Mini Delta

No

No

.2mm

5%