Hardware Spec Index

Brontix FN-6251 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6251-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index986 (Case Fans scale)
Category rank#42,743
Street price$29
Power4 W
Performance per dollar34.00
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6251 Pro
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6251 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/85647095 (accessed 2026-10-19).