Hardware Spec Index

Brontix FN-4728 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4728-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index934 (Case Fans scale)
Category rank#44,883
Street price$29
Power4 W
Performance per dollar32.21
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4728 Ultra
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4728 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/11632241 (accessed 2026-10-19).