Hardware Spec Index

Corvane FN-9939 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN9939-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index367 (Case Fans scale)
Category rank#36,486
Street price$9
Power4 W
Performance per dollar40.78
Released2023

Specifications

BrandCorvane
ModelCorvane FN-9939 Ultra
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-9939 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21490781 (accessed 2026-10-22).