Hardware Spec Index

Brontix FN-5251 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5251-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index860 (Case Fans scale)
Category rank#42,579
Street price$29
Power3 W
Performance per dollar29.66
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5251 Pro
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise33 dBA
BearingRifle 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 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/20022060 (accessed 2026-10-19).