Hardware Spec Index

Brontix FN-4656 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4656-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index873 (Case Fans scale)
Category rank#6,504
Street price$29
Power2 W
Performance per dollar30.10
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4656 Ultra
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise26 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-4656 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4100624 (accessed 2026-10-21).