Military Class 4 is the next step in high quality components. The Dark Choke & Solid CAP will make sure that your PC runs more stable under extreme gaming conditions. Dark Choke uses the special core design & allows the Dark Choke to run at a lower temperature with higher capacity & better power efficiency & stability. With their aluminum core design & Japanese made quality, Solid CAPs are made for high-end design motherboard. Not only do Solid CAPs could provide lower Equivalent Series Resistance (ESR), but also work firmly for over-10-year. The core of Military Class 4 is based on the essentials which increase your stability in the worst conditions. The humidity protection & high temperature protection ensure your system surviving each environment, no matter how harsh. The structure of the PCB limits EMI radiation. On top of that all the connectors have ESD protection in order to prevent short circuit.