Hardware Spec Index

Brontix FN-4857 Max 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4857-MAX · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index977 (Case Fans scale)
Category rank#2,997
Street price$29
Power3 W
Performance per dollar33.69
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4857 Max
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise35 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-4857 Max 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2294064 (accessed 2026-10-18).