Hardware Spec Index

Brontix FN-5309 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5309-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,097 (Case Fans scale)
Category rank#32,646
Street price$39
Power4 W
Performance per dollar28.13
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5309 Prime
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 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-5309 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/90122347 (accessed 2026-10-20).