Hardware Spec Index

Corvane FN-3977 Max 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3977-MAX · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index577 (Case Fans scale)
Category rank#6,399
Street price$19
Power4 W
Performance per dollar30.37
Released2023

Specifications

BrandCorvane
ModelCorvane FN-3977 Max
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3977 Max 140mm PWM Case Fan”, https://vextor7.com/item/20052637 (accessed 2026-10-20).