Hardware Spec Index

Teralux FN-9491 SE 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9491-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,141 (Case Fans scale)
Category rank#25,318
Street price$39
Power3 W
Performance per dollar29.26
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9491 SE
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9491 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/488008 (accessed 2026-10-24).