Hardware Spec Index

Brontix FN-6347 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6347-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index209 (Case Fans scale)
Category rank#29,421
Street price$9
Power4 W
Performance per dollar23.22
Released2023

Specifications

BrandBrontix
ModelBrontix FN-6347 Prime
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6347 Prime 140mm PWM Case Fan”, https://vextor7.com/item/41674231 (accessed 2026-10-19).