Hardware Spec Index

Brontix FN-8709 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8709-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,121 (Case Fans scale)
Category rank#126
Street price$39
Power3 W
Performance per dollar28.74
Released2023

Specifications

BrandBrontix
ModelBrontix FN-8709 Ultra
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise30 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-8709 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/92934086 (accessed 2026-10-23).