Hardware Spec Index

Brontix FN-5855 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5855-PRO · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,010 (Case Fans scale)
Category rank#34,909
Street price$29
Power4 W
Performance per dollar34.83
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5855 Pro
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise34 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-5855 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/32631155 (accessed 2026-10-24).