Hardware Spec Index

Brontix FN-1146 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1146-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index567 (Case Fans scale)
Category rank#24,300
Street price$19
Power4 W
Performance per dollar29.84
Released2020

Specifications

BrandBrontix
ModelBrontix FN-1146 Prime
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1146 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/82941169 (accessed 2026-10-22).