Hardware Spec Index

Teralux FN-2091 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2091-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index347 (Case Fans scale)
Category rank#46,909
Street price$9
Power4 W
Performance per dollar38.56
Released2023

Specifications

BrandTeralux
ModelTeralux FN-2091 Ultra
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2091 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/997116 (accessed 2026-10-19).