Hardware Spec Index

Brontix FN-2421 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2421-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index638 (Case Fans scale)
Category rank#23,906
Street price$19
Power4 W
Performance per dollar33.58
Released2020

Specifications

BrandBrontix
ModelBrontix FN-2421 XT
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2421 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19929682 (accessed 2026-10-21).