Hardware Spec Index

Brontix FN-7431 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7431-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index487 (Case Fans scale)
Category rank#19,443
Street price$19
Power4 W
Performance per dollar25.63
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7431 Ultra
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7431 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/676865 (accessed 2026-10-21).