Hardware Spec Index

Brontix FN-4157 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4157-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index996 (Case Fans scale)
Category rank#34,925
Street price$29
Power3 W
Performance per dollar34.34
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4157 Prime
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4157 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/97526826 (accessed 2026-10-24).