Hardware Spec Index

Brontix FN-3875 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3875-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,301 (Case Fans scale)
Category rank#20,181
Street price$39
Power3 W
Performance per dollar33.36
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3875 Pro
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3875 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/21471041 (accessed 2026-10-23).