Hardware Spec Index

Brontix FN-6489 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6489-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index342 (Case Fans scale)
Category rank#30,020
Street price$9
Power3 W
Performance per dollar38.00
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6489 Prime
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6489 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7124426 (accessed 2026-10-24).