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Asus Prime X299-A II


Intel ATX motherboard LGA 2066 for Intel Core X-series processors, with AI Overclocking, 12 IR3555 power stages, DDR4 4266 MHz, Triple M.2, USB 3.2 Gen 2 Type-C and Aura Sync RGB lighting


  • Intel LGA 2066 socket: Ready for the latest Intel® Core™ X-series processors
  • AI Overclocking: Quickly optimizes your CPU performance based on the CPU and cooler, achieving results that are extremely close to manual tuning by experts
  • Robust power design: 12 IR3555 power stages, ProCool II connectors, alloy chokes and ultra-durable capacitors for stable power delivery
  • M.2 heatsink: Ultra-efficient heatsink reduces M.2 SSD temperatures by up to 20° C for unthrottled transfer speeds and enhanced reliability
  • Next-gen connectivity: Intel Optane memory ready, Intel® VROC support, dual M.2 support, and USB 3.2 Gen Type-C™

Asus Prime X299-A II

  • I N    S T O C K

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    Asus Prime X299-A II

  • Asus Prime X299-A II



    Intel® Socket 2066 Core™ X-Series Processors
    * The Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types



    Intel® X299



    8 x DIMMs,  Max. 256GB,  DDR4-2933                    Supports Intel® Extreme Memory Profile (XMP)  * Hyper DIMM support is subject to the physical characteristics of individual CPUs. 


       Multi-GPU Support

    48-Lane CPU
      3 x PCIe 3.0/2.0 x16                                                        (x16, x16/x16,  x16/x16/x8)
      2 x PCIe 3.0/2.0 x1
    44-Lane CPU
      3 x PCIe 3.0/2.0 x16                                                        (x16, x16/x16, x16/x16/x8)
      2 x PCIe 3.0/2.0 x1
    28-Lane CPU
      2 x PCIe 3.0/2.0 x16                                                        (x16, x16/x8)
      2 x PCIe 3.0/2.0 x1
      1 x M.2 Socket 1 with E key, type 2230 for             WIFI/BT devices support PCIE/USB mode*
       * The Wi-Fi E key shares bandwidth with                PCIEX1_1.



    Up to 3x M.2 Socket 3/M-Key                                           Type (2242/2260/2280/22110)                  Up to 8x SATA 6Gb/s Ports                                    Intel® Rapid Storage Technology                          supports RAID 0, 1, 5, 10                                  Intel® Optane™ Memory Ready


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