Hardware Spec Index

Corvane FN-3993 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3993-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index575 (Case Fans scale)
Category rank#35,639
Street price$19
Power2 W
Performance per dollar30.26
Released2024

Specifications

BrandCorvane
ModelCorvane FN-3993 Ultra
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3993 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/31668613 (accessed 2026-10-24).