Hardware Spec Index

Brontix FN-4647 Max 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4647-MAX · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,168 (Case Fans scale)
Category rank#25,449
Street price$39
Power3 W
Performance per dollar29.95
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4647 Max
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4647 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20205912 (accessed 2026-10-21).