Hardware Spec Index

Brontix FN-1331 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1331-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index520 (Case Fans scale)
Category rank#25,077
Street price$19
Power3 W
Performance per dollar27.37
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1331 Pro
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1331 Pro 120mm PWM Case Fan”, https://vextor7.com/item/3687545 (accessed 2026-10-24).