Hardware Spec Index

Brontix FN-4099 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4099-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index649 (Case Fans scale)
Category rank#31,170
Street price$19
Power3 W
Performance per dollar34.16
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4099 XT
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4099 XT 120mm PWM Case Fan”, https://vextor7.com/item/5081397 (accessed 2026-10-20).