Hardware Spec Index

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

Case Fans · Teralux · SKU FN5491-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index707 (Case Fans scale)
Category rank#47,072
Street price$19
Power3 W
Performance per dollar37.21
Released2022

Specifications

BrandTeralux
ModelTeralux FN-5491 Prime
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5491 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4413666 (accessed 2026-10-26).