Hardware Spec Index

Brontix FN-4270 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4270-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index614 (Case Fans scale)
Category rank#40,144
Street price$19
Power3 W
Performance per dollar32.32
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4270 Pro
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4270 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1350451 (accessed 2026-10-22).