Hardware Spec Index

Brontix FN-6403 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6403-MAX · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index749 (Case Fans scale)
Category rank#15,290
Street price$19
Power2 W
Performance per dollar39.42
Released2025

Specifications

BrandBrontix
ModelBrontix FN-6403 Max
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6403 Max 140mm PWM Case Fan”, https://vextor7.com/item/95029112 (accessed 2026-10-20).