Hardware Spec Index

Brontix FN-9958 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9958-MAX · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index543 (Case Fans scale)
Category rank#21,275
Street price$19
Power4 W
Performance per dollar28.58
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9958 Max
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9958 Max 140mm PWM Case Fan”, https://vextor7.com/item/963431 (accessed 2026-10-26).