Hardware Spec Index

Teralux FN-5491 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5491-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index373 (Case Fans scale)
Category rank#48,867
Street price$9
Power4 W
Performance per dollar41.44
Released2023

Specifications

BrandTeralux
ModelTeralux FN-5491 Plus
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5491 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/13633166 (accessed 2026-10-19).