Hardware Spec Index

Corvane FN-2478 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN2478-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index418 (Case Fans scale)
Category rank#25,119
Street price$19
Power4 W
Performance per dollar22.00
Released2020

Specifications

BrandCorvane
ModelCorvane FN-2478 Ultra
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-2478 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4629206 (accessed 2026-10-25).