H61M-C H61M-C-SI-0507 Intuitive UEFI BIOS and easy network controls on H61 platform UEFI BIOS - Flexible & Easy BIOS Interface Network iControl - Regulate Network Bandwidth Real-time Anti-Surge - Full-time Power Guardian-Make System Free From Risk ESD Protection - Protect Your Computer with ESD Guards AI Suite II - One-stop Access to Innovative ASUS Features Windows 8 Ready – Assured Compatibility