Hardware Spec Index

Teralux FN-4509 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4509-XT · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index659 (Case Fans scale)
Category rank#38,207
Street price$19
Power3 W
Performance per dollar34.68
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4509 XT
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4509 XT 140mm PWM Case Fan”, https://vextor7.com/item/16626950 (accessed 2026-10-24).