Hardware Spec Index

Brontix FN-5251 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5251-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,093 (Case Fans scale)
Category rank#42,912
Street price$39
Power3 W
Performance per dollar28.03
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5251 Ultra
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5251 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1441017 (accessed 2026-10-23).