Hardware Spec Index

Corvane FN-1686 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN1686-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index300 (Case Fans scale)
Category rank#41,892
Street price$9
Power4 W
Performance per dollar33.33
Released2020

Specifications

BrandCorvane
ModelCorvane FN-1686 Ultra
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-1686 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6404226 (accessed 2026-10-26).