Hardware Spec Index

Brontix FN-7748 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7748-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index232 (Case Fans scale)
Category rank#7,680
Street price$9
Power4 W
Performance per dollar25.78
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7748 XT
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7748 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5333077 (accessed 2026-10-19).