Hardware Spec Index

Brontix FN-4581 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4581-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,348 (Case Fans scale)
Category rank#15,883
Street price$49
Power2 W
Performance per dollar27.51
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4581 SE
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4581 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1483569 (accessed 2026-10-21).