Hardware Spec Index

Brontix FN-3509 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3509-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,329 (Case Fans scale)
Category rank#48,991
Street price$39
Power3 W
Performance per dollar34.08
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3509 Prime
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3509 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/84896899 (accessed 2026-10-24).