Hardware Spec Index

Brontix FN-9847 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9847-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index419 (Case Fans scale)
Category rank#17,729
Street price$19
Power4 W
Performance per dollar22.05
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9847 XT
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9847 XT 120mm PWM Case Fan”, https://vextor7.com/item/94881476 (accessed 2026-10-25).