Hardware Spec Index

Teralux FN-9581 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9581-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index337 (Case Fans scale)
Category rank#31,197
Street price$9
Power3 W
Performance per dollar37.44
Released2022

Specifications

BrandTeralux
ModelTeralux FN-9581 Pro
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9581 Pro 140mm PWM Case Fan”, https://vextor7.com/item/24378182 (accessed 2026-10-26).