Hardware Spec Index

Brontix FN-3581 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3581-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index846 (Case Fans scale)
Category rank#377
Street price$19
Power3 W
Performance per dollar44.53
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3581 XT
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3581 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/742558 (accessed 2026-10-24).