Hardware Spec Index

Teralux FN-8641 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN8641-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index483 (Case Fans scale)
Category rank#8,716
Street price$19
Power3 W
Performance per dollar25.42
Released2024

Specifications

BrandTeralux
ModelTeralux FN-8641 Ultra
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8641 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/21785889 (accessed 2026-10-25).