Hardware Spec Index

Brontix FN-4315 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4315-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,092 (Case Fans scale)
Category rank#22,862
Street price$29
Power3 W
Performance per dollar37.66
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4315 Ultra
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise31 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-4315 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9525522 (accessed 2026-10-21).