Hardware Spec Index

Brontix FN-4581 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4581-MAX · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index491 (Case Fans scale)
Category rank#26,865
Street price$19
Power3 W
Performance per dollar25.84
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4581 Max
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4581 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4121137 (accessed 2026-10-26).