Hardware Spec Index

Brontix FN-4056 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4056-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,190 (Case Fans scale)
Category rank#10,274
Street price$39
Power3 W
Performance per dollar30.51
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4056 Pro
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4056 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/72947655 (accessed 2026-10-21).