Table 2.

Specification of cooling fan.

Item	Unit	Value
Size (width $\times$ height $\times$ thickness)	mm	30 $\times$ 30 $\times$ 6
Weight	g	6
Rated voltage	V	5
Rated current	A	0.05
Input power	W	0.25
Speed	rpm	6000
Maximum air flow	${\text{m}}^3$/min	0.057
Maximum noise	dB	13.26