Hardware Spec Index

Brontix FN-4049 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4049-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index301 (Case Fans scale)
Category rank#18,425
Street price$9
Power3 W
Performance per dollar33.44
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4049 Pro
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4049 Pro 140mm PWM Case Fan”, https://vextor7.com/item/1322366 (accessed 2026-10-19).