Hardware Spec Index

Brontix FN-2040 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2040-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index407 (Case Fans scale)
Category rank#2,180
Street price$19
Power4 W
Performance per dollar21.42
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2040 Prime
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2040 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6975274 (accessed 2026-10-23).