Hardware Spec Index

Corvane FN-3905 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3905-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index739 (Case Fans scale)
Category rank#28,390
Street price$29
Power4 W
Performance per dollar25.48
Released2023

Specifications

BrandCorvane
ModelCorvane FN-3905 Ultra
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3905 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/25008450 (accessed 2026-10-24).