Hardware Spec Index

Corvane FN-8640 Ti 140mm PWM Case Fan

Case Fans · Corvane · SKU FN8640-TI · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index425 (Case Fans scale)
Category rank#15,546
Street price$19
Power4 W
Performance per dollar22.37
Released2023

Specifications

BrandCorvane
ModelCorvane FN-8640 Ti
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-8640 Ti 140mm PWM Case Fan”, https://vextor7.com/item/8959174 (accessed 2026-10-24).