Hardware Spec Index

Brontix FN-4137 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4137-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index697 (Case Fans scale)
Category rank#33,534
Street price$19
Power4 W
Performance per dollar36.68
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4137 Prime
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4137 Prime 120mm PWM Case Fan”, https://vextor7.com/item/98697815 (accessed 2026-10-23).