Hardware Spec Index

Brontix FN-9905 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9905-PRO · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index512 (Case Fans scale)
Category rank#33,116
Street price$19
Power4 W
Performance per dollar26.95
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9905 Pro
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9905 Pro 120mm PWM Case Fan”, https://vextor7.com/item/36021132 (accessed 2026-10-23).