Hardware Spec Index

Brontix FN-6668 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6668-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index250 (Case Fans scale)
Category rank#28,090
Street price$9
Power3 W
Performance per dollar27.78
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6668 XT
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6668 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/62819829 (accessed 2026-10-22).