Hardware Spec Index

Brontix FN-4427 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4427-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index319 (Case Fans scale)
Category rank#22,836
Street price$9
Power4 W
Performance per dollar35.44
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4427 XT
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4427 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6442706 (accessed 2026-10-21).