Hardware Spec Index

Corvane FN-2491 Plus 140mm PWM Case Fan

Case Fans · Corvane · SKU FN2491-PLUS · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index693 (Case Fans scale)
Category rank#14,637
Street price$19
Power4 W
Performance per dollar36.47
Released2023

Specifications

BrandCorvane
ModelCorvane FN-2491 Plus
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-2491 Plus 140mm PWM Case Fan”, https://vextor7.com/item/4851867 (accessed 2026-10-23).