Hardware Spec Index

Brontix FN-4056 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4056-XT · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index569 (Case Fans scale)
Category rank#5,136
Street price$19
Power3 W
Performance per dollar29.95
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4056 XT
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4056 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/17733985 (accessed 2026-10-26).