Hardware Spec Index

Brontix FN-3867 Core 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3867-CORE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index937 (Case Fans scale)
Category rank#40,172
Street price$29
Power3 W
Performance per dollar32.31
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3867 Core
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise36 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-3867 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20104750 (accessed 2026-10-22).