Hardware Spec Index

Brontix FN-4858 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4858-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index842 (Case Fans scale)
Category rank#39,241
Street price$29
Power2 W
Performance per dollar29.03
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4858 Pro
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4858 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/97832581 (accessed 2026-10-22).