Hardware Spec Index

Brontix FN-3854 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3854-XT · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index501 (Case Fans scale)
Category rank#17,645
Street price$19
Power4 W
Performance per dollar26.37
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3854 XT
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3854 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3793997 (accessed 2026-10-25).