Hardware Spec Index

Brontix FN-5251 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5251-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,399 (Case Fans scale)
Category rank#27,491
Street price$49
Power3 W
Performance per dollar28.55
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5251 Pro
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5251 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/134298 (accessed 2026-10-24).