Hardware Spec Index

Brontix FN-6503 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6503-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,040 (Case Fans scale)
Category rank#33,412
Street price$29
Power4 W
Performance per dollar35.86
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6503 Pro
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6503 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/24528922 (accessed 2026-10-23).