Hardware Spec Index

Brontix FN-8391 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8391-PRO · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index924 (Case Fans scale)
Category rank#44,249
Street price$29
Power3 W
Performance per dollar31.86
Released2022

Specifications

BrandBrontix
ModelBrontix FN-8391 Pro
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise36 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-8391 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/63259038 (accessed 2026-10-22).