Hardware Spec Index

Teralux FN-8509 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN8509-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,349 (Case Fans scale)
Category rank#39,771
Street price$49
Power3 W
Performance per dollar27.53
Released2021

Specifications

BrandTeralux
ModelTeralux FN-8509 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8509 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4554725 (accessed 2026-10-25).