Hardware Spec Index

Brontix FN-4647 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4647-TI · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index209 (Case Fans scale)
Category rank#43,143
Street price$9
Power3 W
Performance per dollar23.22
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4647 Ti
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4647 Ti 140mm PWM Case Fan”, https://vextor7.com/item/5456780 (accessed 2026-10-20).