Hardware Spec Index

Brontix FN-9739 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9739-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,144 (Case Fans scale)
Category rank#36,386
Street price$49
Power3 W
Performance per dollar23.35
Released2019

Specifications

BrandBrontix
ModelBrontix FN-9739 Pro
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9739 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21823079 (accessed 2026-10-25).