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Small black 50mm centrifugal blower fan with two-pin connector

SXDOOL

SXDOOL 5015 50mm Blower Fan 24V 1.11W Double Ball Bearing

SKU CH-7H5R-3FZD5

A 50 mm centrifugal blower delivers 4.2 CFM at 5800 RPM for 3D-printer hot-end cooling

  • Fan size50 mm
  • Bearing designBall
  • Power input connector2 Pin
  • LED lightingNon-LED
  • Product typeCase Fan
  • Product colorBlack
  • 5800 RPM centrifugal airflow cools hot-ends fast
  • Double ball bearing extends service life
  • 11 W at 24 V keeps power draw low
  • 3 dBA noise suits quiet workspaces
  • 50 × 50 × 15 mm fits standard 5015 mounts

Targeted cooling for 3D printers

The SXDOOL 5015 is a 50 mm centrifugal blower built for 3D printer hot-ends and similar tight spaces. It runs on 24 V DC and draws only 1.11 W, making it suitable for low-voltage printer electronics. The double ball bearing is rated for extended service life under continuous operation. A two-pin power connector keeps wiring simple for direct board connection.

Thermals noise and power draw

At 5800 RPM the fan moves 4.2 CFM with a static pressure of 0.52 inch-H₂O, enough to push air through restrictive ducts. Acoustic output is specified at 43.3 dBA under normal load. The low 1.11 W power draw minimises heat added to the printer enclosure. Dual ball bearings help maintain consistent speed and noise levels over time.

Build quality and daily fit

The compact 50 x 50 x 15 mm housing weighs just 30 g, so it adds minimal mass to moving gantries. Black non-LED housing blends into most printer frames without light bleed. Two-pin connector polarity must be observed during installation. The turbine outlet directs airflow perpendicular to the intake, requiring a matching duct design for best results.

How it compares

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

Price $11.99
Cheaper than about 85% of the 8,339 comparable items (median $19.99).
Fan size 50 mm
Lower than about 87% of the 1,114 comparable items (median 120 mm).

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Specifications

Product
Product typeCase Fan
Product colorBlack
Power
Power input connector2 Pin
Size & build
Fan size50 mm
Bearing designBall
More details
LED lightingNon-LED

Questions about this item

How do I install the SXDOOL 5015 blower fan and what step do people often miss?

Mount the 50mm turbine fan using its 50×50×15 mm frame, connect the 2-pin header to a 24 V DC source, and verify airflow direction — the centrifugal exhaust must face the hotend, not away from it.

What maintenance or replacement will the double ball bearing fan need later?

The dual ball bearings are rated for long service life; expect only occasional dust removal from the impeller blades, and replace the unit if RPM drops well below 5800 or noise rises above 43.3 dBA.

What limit appears first during sustained 24 V operation?

Continuous running at 5800 RPM with 0.52 inch-H₂O pressure and 4.2 CFM flow keeps the motor at its 1.11 W thermal ceiling; exceeding the rated voltage or blocking the exhaust will hit that thermal limit first.

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