Hardware Spec Index

Brontix FN-3503 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3503-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,041 (Case Fans scale)
Category rank#1,956
Street price$29
Power3 W
Performance per dollar35.90
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3503 Pro
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-6979 Pro 140mm PWM Case Fan602$19Compare
Teralux FN-1974 Ti 140mm PWM ARGB Case Fan1,334$49Compare
Caldera FN-4014 Ultra 140mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-4369 Plus 140mm PWM Case Fan623$19Compare
Teralux FN-9771 XT 120mm PWM Case Fan500$19Compare
Teralux FN-8053 Plus 120mm PWM ARGB Case Fan1,201$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3503 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/768106 (accessed 2026-10-20).