Hardware Spec Index

Brontix FN-9847 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9847-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index693 (Case Fans scale)
Category rank#11,162
Street price$19
Power4 W
Performance per dollar36.47
Released2019

Specifications

BrandBrontix
ModelBrontix FN-9847 XT
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9847 XT 140mm PWM Case Fan”, https://vextor7.com/item/2381999 (accessed 2026-10-24).