Hardware Spec Index

Corvane FN-3811 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3811-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index493 (Case Fans scale)
Category rank#12,689
Street price$19
Power3 W
Performance per dollar25.95
Released2020

Specifications

BrandCorvane
ModelCorvane FN-3811 Ultra
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3811 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/61672949 (accessed 2026-10-20).