The B75M-A features the Intel B75 chipset, which support the Intel 1155 socket, and designed for use with 2nd/3rd Generation Intel Core i7/i5/i3 Processors. ASUS is pleased to announce that the B75M-A now comes with DIGI+ VRM, providing the user with the benefits of a Digital Power Design, boosting performance while saving power. With EPU, tap into the worlds first real-time PC power saving chip through a simple onboard switch of AI Suite II utility. EPU automatically detects current PC loadings and intelligently moderates power consumption, reducing fan noise and extending component life. The B75M-A also provides native PCI Express 3.0, USB 3.0, and SATA 6Gb/s Support, so all of the latest technologies are available on this board. With USB 3.0 Boost, enjoy fast USB 3.0 transmission with UASP. With USB 3.0 Boost technology, a USB devices transmission speed is significantly increased up to 170%, with the added benefit of ASUS software automatically accelerating data speeds for compatible USB 3.0 peripherals without the need for any user interaction. ASUS ground breaking UEFI BIOS simplifies platform settings for users with an EZ tuning mode, while offering advanced users an easy to use graphical interface that offers unparalleled performance enhancement options. ASUS redesigned AI Suite II consolidates system functionality, tweaking and monitoring into one sleek and elegant software package designed with the user in mind. ASUS Anti-Surge Protection detects overvoltage conditions and prevents voltage surges from spreading in real time. Fan Xpert intelligently allows the user to adjust the CPU speeds according to different ambient temperatures caused by different climate conditions. With Network iControl, enjoy real-time Network Bandwidth Control with an intuitive network bandwidth control center, allowing the user to prioritize programs using the network bandwidth to avoid network congestion and long-waits on downloads. Perfect for Small Businesses, the B75M-A supports Intel SBA, a combination of hardware and software that provides unique security and productivity capabilities designed for small businesses.