Hardware Spec Index

Corvane FN-9840 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN9840-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index690 (Case Fans scale)
Category rank#36,467
Street price$19
Power3 W
Performance per dollar36.32
Released2019

Specifications

BrandCorvane
ModelCorvane FN-9840 Ultra
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-9840 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9765109 (accessed 2026-10-21).