Hardware Spec Index

Brontix FN-4650 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4650-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index897 (Case Fans scale)
Category rank#17,439
Street price$29
Power3 W
Performance per dollar30.93
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4650 Ultra
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4650 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/91828578 (accessed 2026-10-21).