Hardware Spec Index

Brontix FN-3849 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3849-PRO · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index691 (Case Fans scale)
Category rank#48,820
Street price$19
Power4 W
Performance per dollar36.37
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3849 Pro
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3849 Pro 140mm PWM Case Fan”, https://vextor7.com/item/43679776 (accessed 2026-10-23).