Asrock X299 OC FORMULA, Intel X299, 2066, ATX, 4 DDR4, SLI/XFire, Dual GB LAN, RGB Lighting


  • Motherboard Type: Desktop
  • Form Factor: ATX
  • Socket: Intel 2066
  • Chipset: Intel X299
  • DDR Type: DDR4
  • CPU Support: See manufacturers link (next to product images)
  • RAM Technology: DDR4 (Quad Channel)
  • RAM Slots: 4 x DIMM
  • RAM Speeds: 4600+(OC)* / 4500(OC) / 4400(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3200(OC) / 2933(OC) / 2800(OC) / 2666 / 2400 / 2133 MHz
  • Maximum Memory: 64GB
  • Graphics: –
  • Graphics Ports: –
  • Multi-GPU Support: Supports NVIDIA Quad-GPU SLI Technology
    Supports AMD Quad-GPU CrossFireX Technology
  • PCI/PCI Express: 5 x PCIe 3.0 x16
    1 x PCIe 3.0 x4
    1 x PCIe 2.0 x1
  • PCI: –
  • Storage: 8 x SATA III
    2 x Ultra M.2 (2242/2260/2280/22110)
  • RAID: RAID 0, 1, 5, 10
  • Wireless: –
  • LAN: Dual GB LAN
  • Audio: 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)
  • USB Ports Supported: 2 x USB 3.1 Gen 2 Type-A & Type-C (at back)
    6 x USB 3.1 Gen 1 (4 at back, 2 at mid-board)
    6 x USB 2.0 (2 at back, 4 at mid-board)
    1 x Front Panel Type C USB 3.1 Gen 2 Header
  • Back Panel I/O Ports: 1 x PS/2 Mouse/Keyboard Port
    1 x Optical SPDIF Out Port
    2 x USB 2.0 Ports
    1 x USB 3.1 Gen2 Type-A Port
    1 x USB 3.1 Gen2 Type-C Port
    4 x USB 3.1 Gen1 Ports
    2 x RJ-45 LAN
    1 x BIOS Flashback Button
    1 x Clear CMOS Button
    HD Audio Jacks
  • Internal I/O Connectors: 1 x Virtual RAID On CPU
    1 x TPM
    1 x Power LED and Speaker
    2 x RGB LED
    1 x Voltage Control
    1 x CPU Fan
    1 x CPU Optional/Water Pump Fan
    2 x Chassis Fan
    1 x Chassis Optional/Water Pump Fan
    1 x 24 pin ATX
    8 pin, 4 pin & 6 pin 12V
    1 x Front Audio
  • .: 1 x Right Angle Front Audio
    1 x Thunderbolt AIC
    2 x USB 2.0
    1 x USB 3.1 Gen1
    1 x Front Panel Type C USB 3.1
    1 x Dr. Debug
    1 x Post Status Checker
    1 x BIOS B Select
    Buttons: Power, Reset, Retry, Safe Boot, Rapid OC, Menu
  • .: Switches: PCIe ON/OFF, Slow Mode, LN2 Mode
  • Accessories: 4 x SATA Cables
    1 x 3-Way SLI-3S1S Bridge Card
    1 x 3-Way SLI™ Bridge Card
    1 x 4-Way SLI-S111 Bridge Card
    1 x SLI_HB_Bridge_3S Card
    1 x Motherboard Backplate
    2 x Screws for Ultra M.2 Sockets
    1 x Jumper Cap for BIOS B Select Jumper
  • Additional Features: See Overview
  • Package Type: Retail
  • Package Weight: 2.9780 kg
  • Warranty: 3 Year Replacement Warranty
  • Out of stock

    • Supports Intel® Core™ X-Series Processor Family for the LGA 2066 Socket
    • 13 Phase CPU Power Design + 2 Phase Memory Power Design, Dr. MOS
    • Supports Quad Channel DDR4 4600+(OC) Memory
    • 5 PCIe 3.0 x16, 1 PCIe 3.0 x4, 1 PCIe 2.0 x1
    • NVIDIA® 4-Way SLI™, AMD 4-Way CrossFireX™
    • 7.1 CH HD Audio (Realtek ALC1220 Audio Codec), Supports Purity Sound™ 4 & DTS Connect
    • 8 SATA3, 2 Ultra M.2 (PCIe Gen3 x4 & SATA3)
    • 3 USB 3.1 Gen2 (1 Front Type-C, 1 Rear Type-C, 1 Rear Type-A)
    • 6 USB 3.1 Gen1 (2 Front, 4 Rear)
    • Dual Intel® Gigabit LAN
    • ASRock RGB LED
    • Hyper BCLK Engine III
    • OC Formula Kit, Nick Shih's OC Profile


    13 Phase CPU Power Design + 2 Phase Memory Power Design
    Features sturdy components and completely smooth power delivery. Offers unmatched overclocking capabilities and enhanced performance with the lowest temperature.
    Quad Channel Memory Support (One Dimm Per Channel)
    A special 8-layper layout that allows OC Formula supports Quad-Channel memory. Ideally designed for extreme memory overclocking with huge potential and stability.
    Ultra Cool XXL Aluminum Alloy Heatsink & Heatpipe Design
    Supports up to 450W CPU with airflow. Extra-large aluminum alloy heatsink along with heatpipe that effectively take away heat from the MOSFET, so that your whole system may perform more stable.
    Hyper BCLK Engine III
    An additional external base clock generator that supports PCIe frequency overclocking. It provides a wider range of frequencies and more precise clock waveforms, allowing any user to get most from their CPU investment with precise, stable overclocking.
    Front USB 3.1 Gen2 Type-C
    Front USB 3.1 Gen2 Type-C header delivers up to 10 Gbps data transfer rate and next generation reversible USB design to the front panel of computer case.
    OC Formula Power Kit
    • Digi Power
    • Dr. MOS
    OC Formula Connector Kit
    • Hi-Density Power Connector
    • 15μ Gold Contact
    OC Formula Cooling Kit
    • 8 Layer PCB
    • 2oz Copper PCB
    • Heat Pipe Design
    Overclockers Must Have
    Retry/Reset/BFG Button
    Retry Button: Restart system immediately with cold boot when the system needs to be forced shutdown or retry the same BIOS setting by training again.
    Reset Button: Quickly reset the system without cold boot.
    BFG Button: Enforce system to boot as default but keep BIOS setting if pressing this button during power cycle.
    Enable or disable the PCIe slots with a flick of your finger
    Rapid OC
    To manually raise or lower the system's CPU ratio, BCLK frequency or CPU Vcore voltage
    LN2 Mode
    Use the onboard switch to activate LN2 Mode and disable the CPU’s thermal protection.
    Nick Shih’s OC Profile
    It’s your chance to learn a few tricks from the champion. The legendary overclocker Nick Shih has added a few presets for different levels of overclocking.
    Supports 4-Way SLI / CrossFireX VGA Cards
    This flagship motherboard is able to support 4-Way SLI or 4-Way CrossFireX effortlessly. Not only support gaming graphics card, it is also fully compatible with NVIDIA® Quadro® & AMD FireProTM professional desktop workstation graphics solutions.
    Build your own colorful lighting system! RGB LED and header allows users to connect LED strip and create their unique PC style easily. The ASRock RGB LED utility can be downloaded directly or from an all-in-one utility ASRock Live Update & APP Shop!
    Dual Ultra M.2 For SSD
    Two of the world’s fastest PCIe Gen3 x4 Ultra M.2 slots that deliver up to 32Gb/s transfer speed, it also supports SATA3 6Gb/s M.2 modules.
    Dual Intel® LAN
    Users are able to connect two LAN cables to this motherboard's rear I/O. Dual LAN with Teaming function enabled on this motherboard allows two single connections to act as one single connection for twice the transmission bandwidth, making data transmission more effective.
    Super Alloy Motherboard
    XXL Aluminum Alloy Heatsink
    Extra large aluminum alloy heat sinks that effectively take away heat from the MOSFET and chipset so that your whole system may perform more stable.
    Premium 60A Power Choke
    Compared to traditional chokes, ASRock’s premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.
    Dr. MOS
    Dr. MOS design features the latest SPS (Smart Power Stage) technology. It’s optimized for monitoring current and temperature of each phase, thus delivering smoother and neater power to the CPU with enhanced performance and OC capability.
    Nichicon 12K Black Caps
    Supreme 12K black capacitors with lifespans of at least 12,000 hours. Compared to other counterparts on high-end motherboards that merely have lifespans of around 10,000 hours, ASRock applied Nichicon 12K Black Caps that offer 20% longer lifespans and provide more stability and reliability.
    Matte Black PCB
    A new mysterious matte black and copper color scheme to match the prestigious components on ASRock's high-end motherboards.
    High Density Glass Fabric PCB
    High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.
    Formula Drive
    Specifically designed for perfectionist that wish to fine tune every tiny little aspect of their personal computer.
    Live Update & APP Shop
    ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop.
    Weight 2.9780 kg
    Motherboard Type

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    #Hide#DDR Type

    CPU Support

    RAM Technology

    RAM Slots

    RAM Speeds

    Maximum Memory


    Graphics Ports

    Multi-GPU Support

    PCI/PCI Express







    USB Ports Supported

    Back Panel I/O Ports

    Internal I/O Connectors




    Additional Features

    Package Type

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