FANs

Manufacturers

https://www.chemi-con.co.jp/en/	NIPPON	Japan	example

https://products.sanyodenki.com/en/sanace/dc/dc-fan/9GAX0412P3K001/

40x40

9GAX0412P3K001	sanyodenki	40x40x28mm	0.92A	22000 RPM	28.6 CFM	3.21 inchH2O