Hardware Spec Index

Brontix FN-4255 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4255-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index261 (Case Fans scale)
Category rank#14,680
Street price$9
Power3 W
Performance per dollar29.00
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4255 Pro
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4255 Pro 120mm PWM Case Fan”, https://vextor7.com/item/2299688 (accessed 2026-10-19).