Hardware Spec Index

Brontix FN-4858 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4858-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,223 (Case Fans scale)
Category rank#30,829
Street price$39
Power4 W
Performance per dollar31.36
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4858 Pro
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4858 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2160089 (accessed 2026-10-26).