Hardware Spec Index

Brontix FN-4775 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4775-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index999 (Case Fans scale)
Category rank#27,963
Street price$29
Power3 W
Performance per dollar34.45
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4775 Ultra
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 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-4775 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4719977 (accessed 2026-10-24).