Hardware Spec Index

Brontix FN-9989 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9989-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index596 (Case Fans scale)
Category rank#45,826
Street price$19
Power3 W
Performance per dollar31.37
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9989 Pro
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9989 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4401308 (accessed 2026-10-21).