Hardware Spec Index

Brontix FN-5581 Core 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5581-CORE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,057 (Case Fans scale)
Category rank#6,896
Street price$29
Power3 W
Performance per dollar36.45
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5581 Core
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5581 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6736341 (accessed 2026-10-23).