Hardware Spec Index

Brontix FN-2129 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2129-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index521 (Case Fans scale)
Category rank#20,259
Street price$19
Power4 W
Performance per dollar27.42
Released2021

Specifications

BrandBrontix
ModelBrontix FN-2129 Ultra
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2129 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7932166 (accessed 2026-10-19).