Hardware Spec Index

Brontix FN-3648 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3648-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,175 (Case Fans scale)
Category rank#33,333
Street price$39
Power3 W
Performance per dollar30.13
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3648 Ultra
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3648 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/9208342 (accessed 2026-10-23).