Hardware Spec Index

Brontix FN-8040 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8040-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index295 (Case Fans scale)
Category rank#30,846
Street price$9
Power4 W
Performance per dollar32.78
Released2024

Specifications

BrandBrontix
ModelBrontix FN-8040 Pro
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 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-8040 Pro 140mm PWM Case Fan”, https://vextor7.com/item/4841764 (accessed 2026-10-23).