120 mm
FDB Fan
The whispervquiet, fluid-dynamic bearing fan provides high airflow With the durabxlity and longevity that is a signature of Antec quality.
Zero RPM Mode
The HCG Gold series is equipped with the Zero RPM fan made, which uses thermal sensors to activate the fan only when you need it. With Zero RPM mode, the H06 Gold series works hard - and smart.
PowerCache
An extra capacitor located at the ends of 12V cables store power, preventing brownouts from sudden demand spikes and providing an extra power reserve where you need it,when you need it most.
Source : Antec High Current Gamer Gold Series 750W