Hardware Spec Index

Brontix FN-4187 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4187-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index926 (Case Fans scale)
Category rank#37,431
Street price$29
Power2 W
Performance per dollar31.93
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4187 Pro
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 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-4187 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/43666303 (accessed 2026-10-20).