Hardware Spec Index

Brontix FN-3131 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3131-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,101 (Case Fans scale)
Category rank#27,662
Street price$39
Power4 W
Performance per dollar28.23
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3131 Prime
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3131 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7440762 (accessed 2026-10-23).