Hardware Spec Index

Brontix FN-2643 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2643-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index248 (Case Fans scale)
Category rank#45,078
Street price$9
Power4 W
Performance per dollar27.56
Released2021

Specifications

BrandBrontix
ModelBrontix FN-2643 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2643 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6349698 (accessed 2026-10-26).