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Square black 40mm cooling fan with transparent blades and cable connector

TSUJ

TSUJ Kepler-C72J-OYS-0070 40mm 12V .9W fan

SKU CH-FEBW-W90X7

40 mm square radiator fan runs on 12 V and draws 0.9 W for quiet cooling

  • Key featuresSUNON New radiator fan KD1204KB2 40 × 40 × 20 mm 4020 12 V 0
  • Quiet operation for low-noise environments with SUNON KD1204KB2 design
  • Efficient 12V .9W power draw keeps energy use minimal
  • Compact 40mm x 40mm x 20mm frame fits tight spaces
  • Durable 4020 build quality ensures long service life

TSUJ Kepler-C72J-OYS-0070 40mm Fan

The TSUJ Kepler-C72J-OYS-0070 is a new 40mm cooling fan designed for compact thermal management. It operates on a 12V supply and draws 0.9W of power. The unit follows a 40x40x20mm form factor suitable for tight spaces.

Fits 40mm mounts needing quiet operation

This fan suits builders fitting a 4020 sized unit into radiators or small appliances where low noise is a priority. Buyers requiring higher airflow or larger frame dimensions should consider other options.

How it compares

Measured against everything we stock in Pedestal, Table & PC Fans, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 90% of the 302 comparable items (median $31.99).

Specifications

Product
Brand nameTSUJ
Part numberKepler-C72J-OYS-0070

Questions about this item

What power connector does the Kepler-C72J-OYS-0070 fan need?

It runs on 12 V DC and draws .9 W; ensure your board or controller supplies a matching 12 V header or Molex lead.

Will the 40 mm frame fit the mounting holes on my older 4020 cooler?

Yes — the fan is 40×40×20 mm, matching the standard 4020 footprint used on many legacy radiators.

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