Hardware Spec Index

Corvane FN-3840 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN3840-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index582 (Case Fans scale)
Category rank#21,141
Street price$19
Power4 W
Performance per dollar30.63
Released2021

Specifications

BrandCorvane
ModelCorvane FN-3840 SE
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3840 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9702219 (accessed 2026-10-19).