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Silver metal square frame fan with black blades and two wires

Fans

Fans 115VAC 80mm 2850RPM 31.0 CFM case fan

SKU CH-K552-VB978

115 VAC axial case fan moves 31.0 CFM at 2850 RPM with 36.5 dB(A) noise in an 80 mm aluminium frame

  • Moves 31.0 CFM for effective case airflow
  • Runs at 2850 RPM to sustain cooling performance
  • Operates on 115 VAC for direct mains compatibility
  • Quiet 36.5 dB(A) noise level suits quiet builds
  • Aluminium frame with PBT blades resists 14–158 °F range

115 V AC 80 mm Axial Fan

This 115 V AC axial fan measures 80 mm by 80 mm by 38 mm and spins at 2850 RPM. It delivers 31.0 CFM of airflow for chassis or equipment cooling. The aluminium frame and PBT blades suit industrial or server environments that require mains-powered ventilation.

Mains Voltage And Mounting Checks

Verify that the installation site supplies 115 V AC within the 85 to 125 VAC operating range. Confirm the two-lead termination matches your wiring harness or connector. Ensure 38 mm depth clearance and 80 mm square mounting holes are available in the enclosure.

Continuous Operation At Rated Load

At 12.0 W and 0.130 A the fan maintains 2850 RPM and 31.0 CFM across the 14 to 158 °F temperature span. Static pressure holds at 0.190 inch water column while noise stays at 36.5 dB(A). Life expectancy is rated for continuous duty within the stated voltage window.

How it compares

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

Price $28.99
Pricier than about 72% of the 8,339 comparable items (median $19.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Does the fan come with a power cord or do I need to wire the two leads myself?

The fan has two bare leads for direct wiring; no plug or cord is included.

Is the 31.0 CFM version the only airflow option for this 80 mm frame?

Yes, the data lists a single 31.0 CFM rating at 2850 RPM for this model.

What does the 36.5 dB(A) noise level mean when the fan is mounted in a case?

At 36.5 dB(A) the fan is audible but quiet enough for typical desktop or server chassis.

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