Hardware Spec Index

Corvane FN-9771 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN9771-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index258 (Case Fans scale)
Category rank#41,646
Street price$9
Power3 W
Performance per dollar28.67
Released2025

Specifications

BrandCorvane
ModelCorvane FN-9771 Ultra
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-9771 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7972307 (accessed 2026-10-19).