Hardware Spec Index

Brontix FN-1231 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1231-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index770 (Case Fans scale)
Category rank#43,845
Street price$29
Power3 W
Performance per dollar26.55
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1231 Pro
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 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-1231 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9920144 (accessed 2026-10-23).