Hardware Spec Index

Brontix FN-3040 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3040-CORE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index621 (Case Fans scale)
Category rank#33,390
Street price$19
Power3 W
Performance per dollar32.68
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3040 Core
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3040 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19224906 (accessed 2026-10-19).