Hardware Spec Index

Brontix FN-4651 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4651-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,236 (Case Fans scale)
Category rank#33,034
Street price$49
Power3 W
Performance per dollar25.22
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4651 Ultra
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4651 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/276097 (accessed 2026-10-22).