Hardware Spec Index

Brontix FN-1240 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1240-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index447 (Case Fans scale)
Category rank#15,588
Street price$19
Power3 W
Performance per dollar23.53
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1240 XT
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1240 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7224535 (accessed 2026-10-23).