Hardware Spec Index

Brontix FN-4578 Max 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4578-MAX · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,011 (Case Fans scale)
Category rank#11,716
Street price$39
Power4 W
Performance per dollar25.92
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4578 Max
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4578 Max 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/92321259 (accessed 2026-10-22).