10pcs 4020s 40 x 40 x 20mm (40mm / 4cm) DC 5V 2pin Axial Blower Fans

Set of ten 4020s axial blower fans, each measuring 40 x 40 x 20mm (4cm / 40mm). These compact ventilation fans run on DC 5V and use a 2pin connector for power. The axial design delivers airflow along the fan’s axis, making them suitable for cooling tight spaces and small electronic enclosures. Ideal when multiple low-voltage 40mm blower fans are required for consistent ventilation.