Hardware Spec Index

Corvane FN-3894 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3894-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index691 (Case Fans scale)
Category rank#19,032
Street price$19
Power3 W
Performance per dollar36.37
Released2021

Specifications

BrandCorvane
ModelCorvane FN-3894 Ultra
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3894 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8347602 (accessed 2026-10-22).