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TSUJ

TSUJ Kepler-C72J-OYS-0338 4020 4cm 2-Wire Chassis Cooling Fan 2 in 1 accessory

SKU CH-22NW-C6C88

A 4 cm two-wire chassis fan running at 12 V and 0.18 A for compact cooling

  • FeaturesDC12V 0.18A SA120420BL 4020 4cm 2-Wire Chassis Large air Vol
  • 12 V DC power suits standard chassis headers
  • 18 A draw keeps system load low
  • 4020 frame fits compact 4 cm mounting points
  • SA120420BL blade design moves large air volume

4 cm 2-Wire Chassis Fan for Compact Systems

This 40 mm two-wire cooling fan operates at 12 V and draws 0.18 A, delivering high airflow in a small frame. It is designed for tight enclosures such as 2-in-1 laptops, mini PCs or embedded boards where space is limited.

Airflow capacity and thermal limits

The fan moves a large volume of air for its size, keeping components cool under moderate loads. It will not sustain heavy continuous heat output from high-wattage CPUs or GPUs, so builders needing greater thermal headroom should consider larger or additional cooling.

Highlights

  • 12 V DC power suits standard chassis headers
  • 18 A draw keeps system load low
  • 4020 frame fits compact 4 cm mounting points
  • SA120420BL blade design moves large air volume

Specifications

BrandTSUJ
Part NumberKepler-C72J-OYS-0338
FeaturesDC12V 0.18A SA120420BL 4020 4cm 2-Wire Chassis Large air Volume Cooling Fan

Questions about this item

Will the 12 V 0.18 A fan run safely from the same 12 V header that powered my old 4020 model?

Yes, the 12 V 0.18 A rating matches a standard 12 V header, so it will draw the expected current without overloading the connector.

How can I confirm the 4020 fan is moving air correctly after I install it?

Power the system, listen for steady rotation, and hold a light tissue near the exhaust — it should be drawn firmly toward the grille.

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