Hardware Spec Index

Brontix FN-9973 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9973-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index812 (Case Fans scale)
Category rank#1,780
Street price$19
Power3 W
Performance per dollar42.74
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9973 XT
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9973 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4297649 (accessed 2026-10-25).