Hardware Spec Index

Brontix FN-6581 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6581-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index676 (Case Fans scale)
Category rank#15,136
Street price$19
Power4 W
Performance per dollar35.58
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6581 Core
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6581 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3918352 (accessed 2026-10-19).