Hardware Spec Index

Brontix FN-9503 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9503-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,096 (Case Fans scale)
Category rank#17,722
Street price$39
Power4 W
Performance per dollar28.10
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9503 Ultra
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9503 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/95028293 (accessed 2026-10-20).