Hardware Spec Index

Brontix FN-4038 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4038-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index296 (Case Fans scale)
Category rank#11,697
Street price$9
Power3 W
Performance per dollar32.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4038 Pro
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4038 Pro 140mm PWM Case Fan”, https://vextor7.com/item/7053467 (accessed 2026-10-20).