Hardware Spec Index

Brontix FN-5721 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5721-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,211 (Case Fans scale)
Category rank#14,906
Street price$49
Power4 W
Performance per dollar24.71
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5721 Pro
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5721 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8068261 (accessed 2026-10-21).