Hardware Spec Index

Brontix FN-4788 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4788-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,224 (Case Fans scale)
Category rank#48,114
Street price$39
Power4 W
Performance per dollar31.38
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4788 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise32 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-4788 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/25753252 (accessed 2026-10-19).