Hardware Spec Index

Brontix FN-9577 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9577-XT · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index451 (Case Fans scale)
Category rank#6,633
Street price$19
Power3 W
Performance per dollar23.74
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9577 XT
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9577 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3124221 (accessed 2026-10-21).