Hardware Spec Index

Brontix FN-3855 Core 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3855-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,042 (Case Fans scale)
Category rank#44,900
Street price$39
Power4 W
Performance per dollar26.72
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3855 Core
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3855 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8927974 (accessed 2026-10-25).