Hardware Spec Index

Teralux FN-9540 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9540-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index741 (Case Fans scale)
Category rank#31,965
Street price$29
Power4 W
Performance per dollar25.55
Released2019

Specifications

BrandTeralux
ModelTeralux FN-9540 Ultra
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9540 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/380628 (accessed 2026-10-20).