when I put my fan facing down(air up), I makes slightly more noise than make it standing up. that's fine for me but after I install the fan as top exhaust, its making super loud annoying grinding noise(not rightaway like a min or 2 after start).
Case:
https://www.amazon.ca/gp/product/B013DYXG4Q/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1
Fan:
https://www.amazon.ca/gp/product/B0026ZPFCK/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1
solutions? :{
Case:
https://www.amazon.ca/gp/product/B013DYXG4Q/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1
Fan:
https://www.amazon.ca/gp/product/B0026ZPFCK/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1
solutions? :{
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