Hardware Spec Index

Brontix FN-9647 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9647-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index799 (Case Fans scale)
Category rank#34,394
Street price$29
Power4 W
Performance per dollar27.55
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9647 Prime
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9647 Prime 120mm PWM Case Fan”, https://vextor7.com/item/2840501 (accessed 2026-10-21).