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Expertly tuned by our ROG Engineers to bring you the ultimate performance. Made to be extreme as the name suggested, is positioned for max performance water-cooling enthusiasts. Combining hardware and software, to achieve optimized overclocking, high-speed memory support, and comprehensive water and fan cooling controls, Maximus XII Extreme delivers ultimate performance combined with efficient, reliable operation.

  • PERFORMANCE
  • Maximus XII Extreme is the ideal foundation for your dream gaming build. An intelligent voltage-regulator module (VRM) design and high-quality components ensure that you’ll get the most out of demanding latest-generation Intel processors. More firepower and an overclocking edge are yours with Maximus XII Extreme.
  • COOLING
  • Featuring premium components, multiple fan headers and a bundled fan extension card, Maximus XII Extreme is fully equipped to enable higher performance at lower temperatures. To ensure system stability under heavy CPU loads, Maximus XII Extreme employs large VRM and chipset heatsinks that strike the right balance between surface area and mass. The extra-large heatsinks also cover multiple M.2 slot
  • PERSONALIZE
  • In addition to extraordinary performance, Maximus XII Extreme provides extensive styling and customization options to let you build a system that truly stands apart.
  • CONNECTIVITY
  • ROG Maximus XII Extreme offers advanced connectivity, including WiFi 6 (AX201) and dual Ethernet with intel® 2.5G Ethernet and 10G port to eliminate bottlenecks so you can enjoy exceptionally smooth online and LAN play. Additionally, the M.2 supports Intel® VROC technology to maximize the speed of your SSD for faster load times, and SupremeFX on-board audio provides superb sound, while saving a PCIe slot.
  • OPTIMIZATION
  • ROG provides the tools needed to optimize your system quickly and easily. For those who relish complete control, the UEFI BIOS offers advanced customization options so you can tweak every aspect of your system.