Hardware Spec Index

Brontix FN-4020 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4020-MAX · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index717 (Case Fans scale)
Category rank#48,836
Street price$29
Power3 W
Performance per dollar24.72
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4020 Max
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4020 Max 140mm PWM Case Fan”, https://vextor7.com/item/83312541 (accessed 2026-10-20).