Hardware Spec Index

Teralux FN-9581 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9581-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index348 (Case Fans scale)
Category rank#38,951
Street price$9
Power4 W
Performance per dollar38.67
Released2025

Specifications

BrandTeralux
ModelTeralux FN-9581 XT
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9581 XT 140mm PWM Case Fan”, https://vextor7.com/item/2569964 (accessed 2026-10-22).