Hardware Spec Index

Brontix FN-4928 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4928-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,249 (Case Fans scale)
Category rank#36,698
Street price$39
Power3 W
Performance per dollar32.03
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4928 Ultra
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 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-4928 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/15048713 (accessed 2026-10-26).