Hardware Spec Index

Brontix FN-7581 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7581-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,193 (Case Fans scale)
Category rank#11,902
Street price$49
Power3 W
Performance per dollar24.35
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7581 Pro
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise36 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-7581 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4110165 (accessed 2026-10-26).