Hardware Spec Index

Brontix FN-5831 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5831-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index742 (Case Fans scale)
Category rank#38,758
Street price$29
Power4 W
Performance per dollar25.59
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5831 XT
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5831 XT 120mm PWM Case Fan”, https://vextor7.com/item/7185152 (accessed 2026-10-24).