Hardware Spec Index

Brontix FN-4750 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4750-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index973 (Case Fans scale)
Category rank#34,815
Street price$29
Power2 W
Performance per dollar33.55
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4750 Ultra
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4750 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4818508 (accessed 2026-10-24).