Hardware Spec Index

Brontix FN-4651 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4651-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index953 (Case Fans scale)
Category rank#29,898
Street price$39
Power4 W
Performance per dollar24.44
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4651 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4651 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7766321 (accessed 2026-10-20).