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    MSI MEG X399 CREATION sTR4 AMD X399 Extended ATX AMD Motherboard

    • Item #: 9SIVS12KST4053
    • Mfr. Part #: MEGX399 CREATION REF
    • UNSPSC: 43201513
    REFURBISHED Product Type
    • AMD X399
    • Supports 1st and 2nd Gen AMD RYZEN THREADRIPPER Series Processors for SocketTR4
    • Supports DDR4 3600+(OC)/ 3466(OC)/ 3333(OC)/ 3200(OC)/ 3066(OC)/ 2933(OC)/ 2800(OC)/ 2667(OC)/ 2400/ 2133
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    Specs
    Reviews (2)

    Learn more about the MSI MEG X399 CREATION

    Model
    Brand MSI
    Model MEG X399 CREATION
    Supported CPU
    CPU Socket Type sTR4
    CPU Type Supports 1st and 2nd Gen AMD RYZEN THREADRIPPER Series Processors for SocketTR4
    Chipsets
    Chipset AMD X399
    Memory
    Number of Memory Slots 8x288pin (DDR4)
    Memory Standard Supports DDR4 3600+(OC)/ 3466(OC)/ 3333(OC)/ 3200(OC)/ 3066(OC)/ 2933(OC)/ 2800(OC)/ 2667(OC)/ 2400/ 2133
    Maximum Memory Supported 128GB
    Channel Supported Quad Channel
    Expansion Slots
    PCI Express 3.0 x16 4 x PCI Express 3.0 x16
    PCI Express x1 1 x PCIe 2.0 x1 slot
    Storage Devices
    Serial ATA (SATA) 8 x SATA 6Gb/s
    M.2 3 x M.2 ports (Key M)
    Supports up to PCIe 3.0 x4 and SATA 6Gb/s
    M2_1, M2_3 slots support 2242/2260/2280 storage devices
    M2_2 slot supports 2242/2260/2280/22110 storage devices
    SATA RAID 0/1/10
    Onboard Audio
    Audio Chipset Realtek ALC1220
    Audio Channels 7.1-Channel High Definition Audio
    Supports S/PDIF output
    Onboard LAN
    LAN Chipset 2 x Intel I211AT Gigabit LAN controllers
    Max LAN Speed 2 x 1Gbps
    Wireless LAN Intel Wireless-AC 9260 card
    Supports Wi-Fi 802.11 ac, 2x2, Dual Band, (2.4 GHz, 5 GHz) up to 1.73 Gbps speed
    Bluetooth Supports Bluetooth 5
    Rear Panel Ports
    Back I/O Ports 1 x Optical S/PDIF Out / 1 x USB 3.1 Gen 1 Type-C / 2 x LAN (RJ45) / 5 x Audio Jacks / 9 x USB 3.1 Gen 1 Type-A
    Internal I/O Connectors
    Onboard USB 2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
    2 x USB 3.1 Gen1 connectors (supports additional 4 USB 3.1 Gen1 ports)
    1 x USB 3.1 Gen2 Type-C port
    Other Connectors 1 x 4-pin CPU fan connector
    1 x 4-pin Water Pump connector
    5 x 4-pin system fan connectors
    3 x 4-pin extend fan connectors
    2 x Front panel connectors
    1 x Front panel audio connector
    2 x 5050 RGB LED strip 12V connector (JRGB1~2)
    1 x WS2812B Individually Addressable RGB LED strip 5V connector (JRAINBOW1)
    1 x CORSAIR connector (JCORSAIR1)
    1 x TPM module connector
    Physical Spec
    Form Factor Extended ATX
    LED Lighting RGB
    Dimensions (W x L) 12.0" x 10.7"
    Power Pin 1 x 24-pin ATX main power connector
    2 x 8-pin ATX 12V power connector
    1 x flat 4-pin ATX 12V power connector
    Features
    Features Supports 1st and 2nd Gen AMD RYZEN THREADRIPPER Series Processors

    Support 8 DIMMs, Quad Channel DDR4 3600+ (OC)

    Maximum Power: 19 phases digital power with heat-pipe heatsink design

    Maximum Temperature Control: Full fan control with 10 PWM fan headers and 3 dedicated thermal sensors

    Maximum Storage: 7 x Turbo M.2 with M.2 XPANDER-AERO and AMD StoreMI technology

    Maximum Data Transfer: Dual Gigabit LAN with Dual-band Wireless-AC and bandwidth management

    M.2 Shield FROZR: Strengthened built-in M.2 thermal solution. Keeps M.2 safer and faster

    Core Boost: With premium layout and full digital power design to support more cores and provide better performance

    Dual 8 Pin Power Supply: By providing dual 8 pin connectors to ensure adequate power supply to unleash ultimate multi-core CPU performance

    MYSTIC LIGHT: 16.8 milliom colors / 17 effects controlled in one click. MYSTIC LIGHT EXTENSION support both RGB and RAINBOW LED strip

    Lightning Fast Transfer Experience: 3 x TURBO M.2 with Shield FROZR, AMD Turbo USB 3.1

    Audio Boost 4 with NAHIMIC: Reward your ears with studio grade sound quality

    DDR4 Boost with Steel Armor: Fully isolated, shielded and optimized DDR4 PCB design to give your DDR4 memory a performance boost

    MULTI-GPU: With STEEL ARMOR PCI-E slots. Supports 3-Way NVIDIA SLI & 3-Way AMD Crossfire

    WHQL certified for Windows 10
    Additional Information
    First Listed on Newegg February 06, 2026

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