Hardware Spec Index

Brontix FN-4728 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4728-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index300 (Case Fans scale)
Category rank#39,346
Street price$9
Power4 W
Performance per dollar33.33
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4728 Prime
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4728 Prime 120mm PWM Case Fan”, https://vextor7.com/item/788998 (accessed 2026-10-20).