Hardware Spec Index

Brontix FN-4157 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4157-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,320 (Case Fans scale)
Category rank#46,980
Street price$49
Power3 W
Performance per dollar26.94
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4157 Ultra
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4157 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3930749 (accessed 2026-10-20).