Hardware Spec Index

Corvane FN-3677 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN3677-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index666 (Case Fans scale)
Category rank#43,312
Street price$19
Power4 W
Performance per dollar35.05
Released2022

Specifications

BrandCorvane
ModelCorvane FN-3677 Ultra
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3677 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/14916795 (accessed 2026-10-26).