Hardware Spec Index

Brontix FN-8503 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8503-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index813 (Case Fans scale)
Category rank#42,815
Street price$29
Power3 W
Performance per dollar28.03
Released2021

Specifications

BrandBrontix
ModelBrontix FN-8503 Ultra
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7238 Edge 120mm PWM Case Fan686$19Compare
Caldera FN-8810 Max 140mm PWM ARGB Case Fan1,057$39Compare
Brontix FN-3505 Ti 140mm PWM Case Fan (3-Pack)600$19Compare
Caldera FN-4834 Core 120mm PWM Case Fan282$9Compare
Teralux FN-9504 Ti 140mm PWM ARGB Case Fan (3-Pack)1,349$49Compare
Corvane FN-4890 Max 140mm PWM Case Fan463$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8503 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/41661286 (accessed 2026-10-24).