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Small black 40mm cooling fan with plastic frame and blades

TSUJ

TSUJ Kepler-C72J-OYS-0366 12V 6.5W 4028 Fan 2 in 1 accessory

SKU CH-7693-REXXM

A 12 V, 6.5 W cooling fan designed for 4 cm power-supply units

  • Key featuresFor 4CM Fan 12 V 6.5 W 4028 high air Volume Violent Power Su
  • High airflow cooling for 4CM fan 12V 6.5W
  • 4028 model delivers strong power supply cooling
  • 2-in-1 accessory fits Kepler-C72J-OYS-0366 systems
  • PSD1204PQB1-A compatibility ensures reliable performance

TSUJ 12V 6.5W 4028 Cooling Accessory

This TSUJ accessory kit is designed for 4 cm fans operating at 12 volts with a 6.5 watt power draw. It targets the PSD1204PQB1-A model and similar high-airflow power supply cooling units. The bundle suits technicians who need a ready-to-install cooling upgrade for compact server or workstation power supplies.

Kepler-C72J-OYS-0366 2-in-1 Kit Contents

The package combines mounting hardware and wiring tailored to the 4028 form factor, simplifying replacement without custom fabrication. It eliminates the need to source separate brackets or connectors for the specified fan. Buyers requiring adapters for larger frame sizes or different voltage ratings will need a separate solution.

How it compares

Measured against everything we stock in 2-in-1 Device Accessories, at today’s prices. Recalculated every night.

Price $17.99
Cheaper than about 96% of the 7,473 comparable items (median $56.99).

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Specifications

Product
Brand nameTSUJ
Part numberKepler-C72J-OYS-0366

Questions about this item

How often should I replace the 4028 fan in this 12V 6.5W cooling accessory?

Replace the 4028 fan when airflow drops noticeably or bearing noise increases; typical service intervals for 12V 6.5W fans range from two to three years under continuous operation.

What thermal limit appears first when the PSD1204PQB1-A runs at full 12V 6.5W load for long periods?

The motor’s winding temperature reaches its rated ceiling first, triggering thermal protection that reduces speed until the 4028 fan cools down.

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