Hardware Spec Index

Brontix FN-4039 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4039-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,247 (Case Fans scale)
Category rank#25,745
Street price$49
Power4 W
Performance per dollar25.45
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4039 Pro
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4039 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6799103 (accessed 2026-10-22).