MSI’s flagship motherboard for HEDT the X299 XPower Gaming AC. The XPower Gaming AC pulls from its overclocking and enthusiast pedigree as well as including features more focused on gaming, designed to attractive to an even broader audience.
Read more @ AnandTech
Ten SATA III ports and 3 M.2 sockets ensure that even the most drive-rich setup is catered for. If you’ve ever found yourself having to condense smaller drivers into one larger one for port reasons, fear not, the XPOWER has you covered. Equally plentiful are USB 3.1 sockets.
Read more @ OC3D
Overclockers who prefer open systems can make use of the X299 XPower Gaming AC’s overclocking buttons, with BCLK step sizes that can be altered in UEFI. A quick adjustment knob also lets those who don’t know much about overclocking use one of MSI’s factory-configured overclocking profiles.
Read more @ Tom’s Hardware
MSI’s X299 XPOWER GAMING AC is one of MSI’s more recent X299 motherboards, and it features certain upgrades over the X299 Gaming M7 ACK and X299 Gaming Pro Carbon AC, including improved VRM cooling and many more features. For starters, the XPOWER line has always been targeted more towards enthusiast power users and overclockers rather than gamers, although the features do overlap.
Read more @ TweakTown