Hardware Spec Index

Corvane FN-4970 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4970-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index318 (Case Fans scale)
Category rank#38,635
Street price$9
Power2 W
Performance per dollar35.33
Released2022

Specifications

BrandCorvane
ModelCorvane FN-4970 Ultra
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4970 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/33700190 (accessed 2026-10-25).