Hardware Spec Index

Brontix FN-9647 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9647-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index627 (Case Fans scale)
Category rank#9,579
Street price$19
Power3 W
Performance per dollar33.00
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9647 Prime
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9647 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/95296708 (accessed 2026-10-25).