Hardware Spec Index

Brontix FN-3131 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3131-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index482 (Case Fans scale)
Category rank#37,366
Street price$19
Power3 W
Performance per dollar25.37
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3131 Plus
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3131 Plus 120mm PWM Case Fan”, https://vextor7.com/item/21319916 (accessed 2026-10-20).