Hardware Spec Index

Brontix FN-3131 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3131-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,104 (Case Fans scale)
Category rank#42,476
Street price$39
Power3 W
Performance per dollar28.31
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3131 Prime
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise24 dBA
BearingMagnetic levitation
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 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1003091 (accessed 2026-10-22).