Hardware Spec Index

Brontix FN-6904 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6904-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index529 (Case Fans scale)
Category rank#5,876
Street price$19
Power3 W
Performance per dollar27.84
Released2020

Specifications

BrandBrontix
ModelBrontix FN-6904 XT
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6904 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/85638252 (accessed 2026-10-20).