Hardware Spec Index

Brontix FN-4280 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4280-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index289 (Case Fans scale)
Category rank#45,298
Street price$9
Power4 W
Performance per dollar32.11
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4280 Ultra
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4280 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/312887 (accessed 2026-10-21).