Hardware Spec Index

Brontix FN-5503 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5503-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,197 (Case Fans scale)
Category rank#44,692
Street price$49
Power3 W
Performance per dollar24.43
Released2022

Specifications

BrandBrontix
ModelBrontix FN-5503 Pro
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5503 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/36032138 (accessed 2026-10-26).