Hardware Spec Index

Brontix FN-7720 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7720-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index936 (Case Fans scale)
Category rank#33,668
Street price$29
Power4 W
Performance per dollar32.28
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7720 Pro
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7720 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/16998650 (accessed 2026-10-21).