Hardware Spec Index

Teralux FN-2491 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2491-SE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index299 (Case Fans scale)
Category rank#37,483
Street price$9
Power4 W
Performance per dollar33.22
Released2022

Specifications

BrandTeralux
ModelTeralux FN-2491 SE
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2491 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/15024293 (accessed 2026-10-23).