Axial Fan 40*40*20mm China Manufacturers - - Shenzhen Zhiqiangxing Technology Co., Ltd

Axial Fan 404020mm

Axial Fan 40*40*20mmThe advantage lies in: By guiding the airflow axially, the heat dissipation efficiency is relatively high; Common DC brushless motor drive, energy-saving and long service life; Bearings are available in various types such as ball bearings and oil-impregnated bearings. Ball bearings are durable, while oil-impregnated bearings are quiet. It is applied to the heat dissipation of devices such as computers, servers and electrical appliances.General SpecificationsMotorDC Brushless...

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Axial Fan 40*40*20mm

The advantage lies in: By guiding the airflow axially, the heat dissipation efficiency is relatively high; Common DC brushless motor drive, energy-saving and long service life; Bearings are available in various types such as ball bearings and oil-impregnated bearings. Ball bearings are durable, while oil-impregnated bearings are quiet. It is applied to the heat dissipation of devices such as computers, servers and electrical appliances.

General Specifications

Motor	DC Brushless motor
Frame Material	Plastic(UL94V-0)
Impeller Material	Plastic(UL94V-0)
Function	PWM/FG/RD optional
Temp.Range	-20℃~70℃
Protection	IP20,Max.IP68
Expected Life	70000hrs/40℃
Safety Appro	CE

Dimensions Drawing

Performance Curve

Specifications

Listed Model	Rated Voltage	Operation Voltage	Rated Current	Rated Speed	Air Flow	Air Pressure	Noise Level	Weight
Listed Model	VDC	VDC	A	RPM	CFM	mmH₂O	dBA	9
QD4020H5B	5	2.5-5.7	0.35	8000	8.0	6.6	33	28
QD4020M5B		2.5-5.7	0.24	6500	6.4	4.4	27
QD4020L5B		2.5-5.7	0.20	5000	4.9	2.6	23
QD4020H1B	12	6.0-13.8	0.30	8000	8.0	6.6	33
QD4020M1B		6.0-13.8	0.18	6500	6.4	4.4	27
QD4020L1B		6.0-13.8	0.12	5000	4.9	2.6	23
QD4020H2B	24	12.0-27.6	0.10	8000	8.0	6.6	33
QD4020M2B		12.0-27.6	0.07	6500	6.4	4.4	27
QD4020L2B		12.0-27.6	0.05	5000	4.9	2.6	23