Hardware Spec Index

Corvane FN-4685 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4685-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index668 (Case Fans scale)
Category rank#31,837
Street price$19
Power2 W
Performance per dollar35.16
Released2020

Specifications

BrandCorvane
ModelCorvane FN-4685 Ultra
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4685 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/1243045 (accessed 2026-10-19).