Hardware Spec Index

Brontix FN-4147 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4147-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index737 (Case Fans scale)
Category rank#8,703
Street price$19
Power3 W
Performance per dollar38.79
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4147 Prime
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4147 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1243527 (accessed 2026-10-23).