Hardware Spec Index

Brontix FN-9847 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9847-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,126 (Case Fans scale)
Category rank#18,423
Street price$39
Power3 W
Performance per dollar28.87
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9847 Pro
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9847 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/92948028 (accessed 2026-10-20).