Hardware Spec Index

Brontix FN-4205 Core 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4205-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index539 (Case Fans scale)
Category rank#19,570
Street price$19
Power4 W
Performance per dollar28.37
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4205 Core
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4205 Core 120mm PWM Case Fan”, https://vextor7.com/item/17515562 (accessed 2026-10-19).