Hardware Spec Index

Corvane FN-1685 Ultra 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN1685-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,304 (Case Fans scale)
Category rank#35,825
Street price$39
Power4 W
Performance per dollar33.44
Released2022

Specifications

BrandCorvane
ModelCorvane FN-1685 Ultra
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-1685 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1854547 (accessed 2026-10-25).