Hardware Spec Index

Brontix FN-4131 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4131-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index295 (Case Fans scale)
Category rank#25,235
Street price$9
Power3 W
Performance per dollar32.78
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4131 Pro
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4131 Pro 120mm PWM Case Fan”, https://vextor7.com/item/42324172 (accessed 2026-10-20).