Hardware Spec Index

Brontix FN-3767 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3767-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index919 (Case Fans scale)
Category rank#29,003
Street price$29
Power4 W
Performance per dollar31.69
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3767 Prime
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3767 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8087228 (accessed 2026-10-25).