Hardware Spec Index

Brontix FN-3786 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3786-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index401 (Case Fans scale)
Category rank#36,477
Street price$9
Power3 W
Performance per dollar44.56
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3786 Prime
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3786 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/317517 (accessed 2026-10-21).