Hardware Spec Index

Corvane FN-3731 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN3731-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index567 (Case Fans scale)
Category rank#26,114
Street price$19
Power4 W
Performance per dollar29.84
Released2023

Specifications

BrandCorvane
ModelCorvane FN-3731 Ultra
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3731 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3934769 (accessed 2026-10-19).