Hardware Spec Index

Corvane FN-8641 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN8641-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index487 (Case Fans scale)
Category rank#15,709
Street price$19
Power3 W
Performance per dollar25.63
Released2024

Specifications

BrandCorvane
ModelCorvane FN-8641 Ultra
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-8641 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/73318323 (accessed 2026-10-20).