Hardware Spec Index

Brontix FN-5257 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5257-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,213 (Case Fans scale)
Category rank#10,853
Street price$39
Power3 W
Performance per dollar31.10
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5257 Ultra
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5257 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/9748491 (accessed 2026-10-20).