Hardware Spec Index

Brontix FN-6247 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6247-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index493 (Case Fans scale)
Category rank#48,057
Street price$19
Power3 W
Performance per dollar25.95
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6247 Prime
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6247 Prime 120mm PWM Case Fan”, https://vextor7.com/item/83953151 (accessed 2026-10-26).