Hardware Spec Index

Brontix FN-4501 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4501-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index576 (Case Fans scale)
Category rank#13,320
Street price$19
Power4 W
Performance per dollar30.32
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4501 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 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-4501 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/3994098 (accessed 2026-10-26).