Hardware Spec Index

Corvane FN-3985 Ultra 120mm PWM Case Fan

Case Fans · Corvane · SKU FN3985-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index569 (Case Fans scale)
Category rank#36,816
Street price$19
Power4 W
Performance per dollar29.95
Released2025

Specifications

BrandCorvane
ModelCorvane FN-3985 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3985 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7525166 (accessed 2026-10-20).