Hardware Spec Index

Brontix FN-4870 Max 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4870-MAX · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index643 (Case Fans scale)
Category rank#34,656
Street price$19
Power4 W
Performance per dollar33.84
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4870 Max
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4870 Max 120mm PWM Case Fan”, https://vextor7.com/item/10964005 (accessed 2026-10-22).