Adjustable CPU voltage at 0. Adjustable IMC voltage at 0. Motherboard Appearance. PCI-E X16 2. By using this site, you agree with the way the cookie treat. USB Ports Not Working Solved - Page 2 - Windows 7 Help Forums Home Page. Computers and accessories. While a motherboard manufacturer like Asus is free to add a discrete host controller to its motherboards, a discrete chip adds cost and increases the end price. A new, unused item with absolutely no signs[…]