Hardware Spec Index

Brontix FN-3651 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3651-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,117 (Case Fans scale)
Category rank#43,993
Street price$39
Power4 W
Performance per dollar28.64
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3651 Ultra
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise23 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-3651 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/96866134 (accessed 2026-10-25).