Hardware Spec Index

Brontix FN-4005 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4005-SE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index442 (Case Fans scale)
Category rank#20,888
Street price$19
Power3 W
Performance per dollar23.26
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4005 SE
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4005 SE 140mm PWM Case Fan”, https://vextor7.com/item/9503423 (accessed 2026-10-20).