Hardware Spec Index

Brontix FN-7738 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7738-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,041 (Case Fans scale)
Category rank#37,726
Street price$29
Power4 W
Performance per dollar35.90
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7738 Pro
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7738 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/62948464 (accessed 2026-10-25).