Hardware Spec Index

Brontix FN-3911 Core 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3911-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,305 (Case Fans scale)
Category rank#4,917
Street price$49
Power3 W
Performance per dollar26.63
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3911 Core
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise26 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-3911 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8955833 (accessed 2026-10-20).