Hardware Spec Index

Brontix FN-2947 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN2947-SE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index398 (Case Fans scale)
Category rank#47,761
Street price$9
Power4 W
Performance per dollar44.22
Released2020

Specifications

BrandBrontix
ModelBrontix FN-2947 SE
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2947 SE 120mm PWM Case Fan”, https://vextor7.com/item/1096355 (accessed 2026-10-24).