Hardware Spec Index

Brontix FN-9951 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9951-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index250 (Case Fans scale)
Category rank#43,845
Street price$9
Power3 W
Performance per dollar27.78
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9951 XT
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 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-9951 XT 140mm PWM Case Fan”, https://vextor7.com/item/3099830 (accessed 2026-10-21).