Hardware Spec Index

Brontix FN-4911 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4911-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index676 (Case Fans scale)
Category rank#24,660
Street price$19
Power3 W
Performance per dollar35.58
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4911 Pro
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4911 Pro 120mm PWM Case Fan”, https://vextor7.com/item/45307439 (accessed 2026-10-19).