Hardware Spec Index

Corvane FN-9840 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN9840-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index410 (Case Fans scale)
Category rank#2,257
Street price$19
Power3 W
Performance per dollar21.58
Released2022

Specifications

BrandCorvane
ModelCorvane FN-9840 Prime
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-9840 Prime 140mm PWM Case Fan”, https://vextor7.com/item/24251891 (accessed 2026-10-19).