Hardware Spec Index

Brontix FN-4000 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4000-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index752 (Case Fans scale)
Category rank#23,173
Street price$19
Power3 W
Performance per dollar39.58
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4000 Core
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4000 Core 140mm PWM Case Fan”, https://vextor7.com/item/94882052 (accessed 2026-10-25).