Hardware Spec Index

Brontix FN-4504 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4504-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index548 (Case Fans scale)
Category rank#22,814
Street price$19
Power4 W
Performance per dollar28.84
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4504 Ultra
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4504 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/85707995 (accessed 2026-10-22).