MSI X399 Gaming Pro Carbon AC TR4 ATX Motherboard

MSI X399 Gaming Pro Carbon AC TR4 ATX Motherboard

MSI X399 Gaming Pro Carbon AC TR4 ATX Motherboard

MSI X399 Gaming Pro Carbon AC TR4 ATX Motherboard

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Product Highlights

  • ATX Form Factor
  • AMD X399 Chipset
  • TR4 Socket
  • 4 x Quad-Channel DDR4-3600+ (OC)
  • 8 x SATA III, 3 x M.2
  • 4 x PCIe 3.0 x16 Slots
  • 2 x PCIe 2.0 x1 Slots
  • Realtek ALC1220 7.1-Channel HD Audio
  • 802.11a/b/g/n/ac Wi-Fi & Bluetooth 4.2
  • 4-Way NVIDIA SLI & AMD CrossFire Support
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  • 1Description

Ready for AMD Ryzen Threadripper processors and virtual reality (VR), the X399 Gaming Pro Carbon AC TR4 ATX Motherboard from MSI is designed for extreme performance and is equipped with features such as Mystic Light, 3D printing support, Audio Boost 4, DDR4 Boost, Gaming LAN and Wi-Fi, Multi-GPU with Steel Armor PCIe slots, and more. This motherboard is designed to fit in ATX sized cases, supports the TR4 socket, the AMD X399 chipset, and is compatible with Windows 10 (64-bit).

The ATX form factor of the X399 Gaming Pro Carbon AC can support 128GB of DDR4 RAM, or 16GB in each of the eight 288-pin DIMM slots at memory speeds of 3600+ (OC), 3466 (OC), 3333 (OC), 3200 (OC), 3066 (OC), 2933 (OC), 2667, 2400, and 2133 MHz. It also has a total of 8 x SATA III 6 Gb/s ports and 3 x M.2 (Key M) slots. All of the M.2 slots support NVME PCIe 3.0 x4 and SATA storage devices, while two of the M.2 slots support devices with 2242/2260/2280 form factor, and the remaining M.2 slot supports devices with a 2242/2260/2280/22110 form factor. When using SATA storage devices, RAID 0, 1, and 10 are supported.

There is also one USB 3.1 Type-C port, one USB 3.1 Type-A port, eight USB 3.0 Type-A ports, and two USB 2.0 Type-A ports, all at the back panel, as well as one USB 3.1 Type-C port, four USB 3.0 ports, and four USB 2.0 ports, all internal. For those looking to expand their system using PCIe, there are four PCIe 3.0 x16 slots and two PCIe 2.0 x1 slots.

The X399 Gaming Pro Carbon AC does not contain any support for integrated graphics, meaning that users will need to purchase a compatible dedicated GPU of their choice. Once that GPU is installed, multi-GPU output is supported, with 4-Way NVIDIA SLI technology and 4-Way AMD CrossFire technology. Using the Realtek ALC1220 7.1-Channel HD audio codec, this motherboard delivers audio with high fidelity, which can be output using the five integrated audio jacks or one S/PDIF output. This motherboard is protected by a limited 3-year warranty.

General Features

Mystic Light

Personalize Your Gaming Rig
Customize and set up your own color scheme with the MSI Mystic Light utility. Select the available colors from the palette to match your system style. Bored of the same colors? Simply change the complete look of your system in no time.
Millions of Marvelous Colors, Great Selection of Effects
With multiple colors available, you are the artist to create your own unique gaming rig. Done selecting colors? Choose between several LED effects to really make your system come alive and enjoy your personalized design. This motherboard is customizable to 16.8 million colors and 17 LED effects.
Mystic Light Extension
The X399 Gaming Pro Carbon AC features two pin headers for both general RGB strips and rainbow strips for dressing up your rig. By simply connecting any RGB / Rainbow strip to dedicated pin headers, gamers can sync colors to almost any style they choose.

WARNING: The JRGB1 connector and the JRAINBOW1 connector provide different voltages, and connecting the RAINBOW LED strip to the RGB connector will result in damage to the RAINBOW LED strip.
Mystic Light Sync: Synchronize Your LED Experience
With the convenience of Mystic Light Sync, you can control RGB LED solutions from other brands, such as CPU coolers, keyboards and mice or RGB system fans.
Adjustable Heatsink Cores
Want your Gaming Pro Carbon to look even better? Besides using RGB LEDs to set up your system to any color, try the adjustable heatsink covers to completely change your system's look and feel. The three types of included are carbon, golden, and silver.
3D Printing & Modding
Allowing enthusiasts and modders to add unique modifications to their MSI GAMING motherboards, the X399 models support 3D-printable parts. Simply design and 3D-print your own parts, such as heatsink covers, personalized SLI bridges, your own name plates, and logos in a variety of colors and materials to match your themed build.


Stay Cool While Gaming
Cooling your PC is essential for reliable performance. MSI has made sure to include enough fan headers with full control to allow you to cool your system the way you want.
Controllable Fan Headers
MSI motherboards let you manage speeds and temperatures for all your system and CPU fans, giving you full control to set up a cool & silent system. The fan headers are placed with the popular CPU coolers in mind.
DC or PWM Mode with Hysteresis
MSI fan headers run in DC or PWM mode for the tuning of fan speeds and silence. Hysteresis also makes your fans spin up fluently to help make sure your system stays silent.
Total Control in BIOS and Software
Total Fan Control allows you to take control of your fans and check your primary system characteristics in a simplified graphical interface. You can also set up to four temperature targets for the CPU and motherboard, which will adjust the fan speeds automatically.
Optimized for Water Cooling
Designed to support all-in-one & custom water cooling solutions on the market, a dedicated water pump PIN header supports up to 2A, giving you control of the water pump's speed. A clearly marked "keep-out-zone" allows for easy and safe installation and a solid fit. Speeds may be controlled from the BIOS and OS.


Your In-Game Advantage
Outsmart and outperform your opponents in-game using an array of unique MSI GAMING tools. Clever hardware & software tools have been created to help keep you one step ahead of the competition and boost your skills.
Total Freedom, Maximum Ease
Easily program your most-used commands and execute them with a single keystroke. You're free to choose any key you want, so choose wisely.
Gaming Hotkey
Simply assign functions to any key whether to launch your favorite games, load profiles, or do real-time overclocking with the push of a single button. The possibilities are endless.
Dedicated Port for Gaming Peripherals
The GAMING Device Port is optimized to deliver connectivity for high-end gaming peripherals to utilize their features and responsiveness. Customize your mouse dpi to enhance accuracy or program macro combinations using the easy-to-use Mouse Master software to perform multiple commands with just one click.
One Second Overclocking
Need more power from your CPU and memory to get more fps? MSI Game Boost enables one second overclocking, giving you the performance boost you need. Simply turn the dial or use the Gaming App and your PC gets another adrenaline shot.
Gaming enthusiasts are always looking for more performance to get an improved experience. Using multiple graphics cards is a great way to find out just how good it gets. MSI GAMING motherboards fully support multi-GPU technologies and have PCIe slot placement for the better thermal performance.
A Different View on Gaming
MSI Dragon Eye allows you to simultaneously watch a YouTube video or Twitch Stream while playing a game. Simply add a link or stream to the Dragon Eye application and select the size, position, volume, and transparency and start gaming. The hotkeys allow you to start/pause your video or set the volume.
In-Game Feedback, On-Screen Display
Keep track of your system performance with the OSD function in Gaming App. This feature allows you to customize which statistics are shown on-screen while you play your games. Keep an eye on your CPU speed, fps counter, GPU temperature, and much more while gaming without having to leave the game.


Be the First on the Battlefield
This MSI GAMING motherboard supports the latest storage standards. This allows you to connect fast storage devices, giving you in-game benefits. Start games faster, load levels faster, and have a real advantage over your enemies.
M.2 Shield
Cooling your NMVe SSD delays throttling which results in higher overall performance. Additionally, M.2 Shield helps protect your M.2 device.
32 Gb/s Turbo M.2
Enjoy a fast system boot up and the quick loading of applications and games with MSI motherboards. Delivering speeds up to 32 Gb/s per device using PCIe Gen3 x4, Turbo M.2 is over 5 times faster than a regular SATA III 6 Gb/s connection.
X-Boost Your Storage Performance
This little tool is very simple to use and automatically detects storage devices connected to the system. When enabled, X-Boost optimizes your SSDs to help keep your system fast and maximize storage performance, making sure you reach the battlefield even quicker or saving you a lot of time when transferring data.
SATA Mass Storage
MSI has made sure that each of their motherboards comes with enough SATA ports to connect several HDDs for the extended storage of large files and system backups.
Fast Performance, Great Gaming Experience
All of the next gen storage connectors support NVMe. While SATA III only runs at 6 Gb/s, Turbo M.2 and Turbo U.2 run at 32 Gb/s. Additionally, Twin Turbo M.2 runs at 64 Gb/s and Triple Turbo M.2 runs at 96 Gb/s.

Virtual & Mixed Reality

Immerse Yourself into Virtual Worlds
Integrating cutting edge technologies on MSI hardware helps to provide a smooth VR ride. Through joint efforts with major VR brands, combined with MSI features geared to VR, MSI brings gamers and VR professionals a vivid and realistic experience in which content comes alive.
Be Overwhelmed by the Realms of VR
From the start of VR, MSI has been heavily involved in making VR-ready hardware in each of its product lines. Whether it's a feature-rich motherboard, a framerate boosting graphics card, or a fast, complete gaming system, a huge set of VR-supporting features awaits you.
VR Boost
When using a VR headset, you want to have a smooth experience. Traditional USB ports can suffer signal drops, significantly impacting performance of connected devices. VR Boost is a smart chip that helps ensure a clean and strong signal to a VR-optimized USB port, giving you a more enjoyable VR experience.
Optimized for VR Brands
MSI has worked closely with the industry-leading VR vendors, helping to make sure you get a strong gaming experience when choosing VR.
One Click to VR
Both hardware and software need to be in tune for a smooth VR experience. One Click to VR makes it faster and easier to get primed for VR. A single click sets all your key components to their highest performance and makes sure other software applications won't impact your virtual adventure.
TriDef VR
TriDef VR enables gamers to play their favorite games in 3D on their HMD (head mounted display). DirectX 9, 10, and 11 games have been pre-configured to generate a 3D experience using GenMe's 2D-to-3D conversion technology. TriDef VR allows users to tweak their HMD to provide an improved user experience. It is compatible with both the Oculus Rift and HTC Vive. It also offers a unique head-tracked, hands-free user interface to allow users to launch games at will while wearing HMD. Most importantly, MSI offers a 3-month free license to let gamers to fully benefit from the TriDef and get more from their VR.


Audio Boost 4
Built on years of experience in building motherboards dedicated to giving gamers true Hi-Fi sound, Audio Boost has developed into a high-quality audio unit, offering an advantage over your opponents when gaming.
Nahimic Sound Technology
Nahimic Sound Technology has been famed for its quality and precision in projects undertaken by the Military and the Aeronautics Industry. Their experience in reflecting surround sound allows you as a gamer to experience the next level in sound & gameplay. Unique features, including a sound tracker which visually shows where the enemies are making noise in game, truly allow you to get the upper hand on the battlefield.
Isolated Audio Design
Audio Boost operates like a dedicated soundcard by being physically isolated from the rest of the motherboard circuitry to help ensure a pure audio signal.
Separated Audio Layers for Clean Left & Right Channels
Using separated layers in the PCB helps ensure equal sound quality for both left and right audio channels.
De-Pop Protection
Audio Boost protects your ears by eliminating those annoying loud popping sounds when you plug/unplug devices or turn your PC on/off.
EMI-Shielded HD Audio Processor
Audio Boost 4 is powered by an EMI-shielded HD audio processor with a built-in DAC, making sure you enjoy the pure sound in both stereo and surround sound. It also features a 120 dB / 32-bit SNR and supports DSD Super Audio CD playback and recording.
Dedicated Headphone Amplifier That Auto-Detects Impedance
The built-in dedicated headphone amplifier rewards audiophiles with headphones up to 600Ω impedance by delivering studio-grade sound quality from your gaming PC. Audio Boost 4 automatically detects the optimal impedance for your headphones and adjusts the output for the best sound quality.

Gaming LAN

Dominate the Game with Low Latency
Get ready to crush your enemies on the battlefield with MSI GAMING LAN. Featuring high-quality components tuned to deliver an online gaming experience with minimal lag.
Low Latency Gaming LAN Powered by Intel
Experience smooth gaming with Intel LAN, which is optimized for championship-level online and LAN eSports by reducing CPU overhead and offering high TCP and UDP throughput. This means your CPU can be used more effectively, giving you more fps when gaming.
Optimize Online Gaming Traffic
MSI GAMING LAN Manager automatically classifies and prioritizes the latency-sensitive applications for online games, giving you a better online gaming experience with low latency. MSI GAMING LAN Manager also allows you to change applications' traffic priority and customize bandwidth for each application.
LAN Protect to Shield Your System Against Power Surges
Featuring 15KV anti-surge protection to shield your network from lightning strikes and static electricity, the LAN Protect connector is designed to give you a reliable networking experience.
Intel Gigabit LAN, 802.11ac Wi-Fi, and Bluetooth 4.2
Use your LAN port for online gaming while using Wi-Fi for other online applications. This next-generation Intel 802.11ac Wi-Fi / Bluetooth 4.2 solution uses smart MU-MIMO technology, delivering AC speeds up to 867 Mbps without any cable limitation.


Memory Performance
MSI motherboards are crammed with features to fuel your gaming rig's memory with more speed, higher overclocking, and increased stability.
Enhanced Stability with Optimized Memory Layout
Optimized traces and a fully isolated memory circuitry helps ensure stability and performance, minimizing system crashes during games.
DigitALL Memory Power Design
An all-digital power design offers lower power consumption and precise voltage delivery for enhanced efficiency for a non-stop gaming experience.
Shield Your Memory Signal with Steel Armor
Steel Armor helps protect your DDR4 memory modules and memory slots from both physical damage and electrical overcurrents by adding extra ground points. It also helps ensure a clean data signal for your memory by shielding it from electromagnetic interference (EMI), for a smooth gaming experience.
Memory Speed Impacts Performance
The technical enhancements of DDR4 Boost allow for more stability at higher memory speeds. Enjoy the additional boost in gaming performance or when working with large video and photography files.
Stability & Compatibility Testing
MSI conducts thorough memory testing with memory brands under extreme conditions to help ensure your system runs stable. Their memory partners include brands like Corsair, Crucial, Kingston, G.Skill, and many more to optimize memory modules, configurations, and even improve overclocking.
Easy A-XMP
Enable A-XMP with ease using a single option in the BIOS to gain performance and create a stable system.

Extreme Performance

OC Engine 2
This external clock generator gives you more freedom in BCLK adjustments to achieve a higher maximum overclock for your setup. It also offers lower jitter & power consumption resulting in a solid system under extreme conditions.
Improved PCB design and added layers allow MSI to optimize all traces for overclocking. Power and signal traces are isolated, resulting in higher efficiency and steadfast stability.
BIOS Flashback+
Simply flash an old or new BIOS version and start overclocking within minutes. BIOS Flashback+ even works without a CPU, memory, or graphics card installed.
Premium Power Phases
High quality components used in MSI motherboards help ensure a stable and optimized power delivery for improved performance.
DigitALL Power Design
A fully digital power design allows for faster and undistorted current delivery to the CPU at pin-point precision, creating the improved conditions for CPU overclocking.
Easy Button
This motherboard features accessible physical buttons for instantly resetting and powering up/down your system. The buttons are illuminated so you can spot them in a dark environment.
Load-Line Calibration
What you set is what you get. LLC helps make sure your CPU voltage remains 100% stable under any load. This improves stability when demanding more CPU performance.
Debug LED
Run into trouble? The digital LED display will indicate the source of the problem so you know exactly where to look to get up and running again.
Overvoltage Protection
Helps prevents potential short-circuit damage to the CPU and other critical components.


Maximize USB Performance
Transfer your favorite games, music, and movies over USB. MSI offers a wide variety of options to connect and boost your USB 3.1 devices, delivering fast transfer speeds up to 10 Gb/s.
Double Bandwidth with Lightning USB 3.1 Gen 2
Featuring the Lighting ASmedia 3142 USB 3.1 Gen 2 controller, MSI motherboards offer fast USB speeds when connecting multiple USB devices at the same time. The Lightning USB connectors are covered with gold to help ensure a better signal and performance.
Type-C Reversible Connector
Get all the performance benefits from 10 Gb/s USB 3.1 combined with the convenience of the USB Type-C connector. This reversible USB connector allows for effortless connecting of USB devices.
X-Boost Your USB Performance
When enabled, X-Boost optimizes your devices for even better transfer speeds and can provide up to a 20% increase in USB performance, saving a lot of time when transferring data. This handy tool is very easy to use and automatically detects & optimizes the USB devices connected to your system.
Super Charge Your Phone & Gaming Gear
MSI Super Charger USB ports charge any connected device faster. It delivers more power than regular USB ports to your smartphone, tablet, USB game controller, or portable console.
Front Side USB with USB 3.1 Type-A & Type-C
Ready for next generation cases and smartphones, the onboard front side USB connector now offers high speed through 5 Gb/s USB 3.0 Type-A and 10 Gb/s USB 3.1 Type-C.
Double ESD Protection
The USB ports on MSI motherboards are shielded by a set of protective ICs to help prevent damage caused by Electrostatic Discharge (ESD) from plugging/unplugging USB devices.


This software allows you to boost the performance of virtually any storage or USB device connected to your system. Simply use X-Boost's Easy or Advanced mode to tune your system for up to increased speeds, higher system responsiveness, and faster loading of in-game levels.
Manage MSI Apps Through the App Manager
Use this smart tool to keep an easy overview of the available applications for your system to help you configure, tune, and set up your system to your personal preferences. Simply click on icon to install additional apps such as Command Center, Gaming App, Live Update, and many more.
Take Command of Your System
MSI's Command Center software helps you to get the most out of your motherboard. With an intuitive interface, Command Center allows you to tune settings to increase system stability, maximize performance, and optimize your system's cooling features.
MSI Live Update
MSI Live Update automatically downloads and installs the latest drivers, BIOS, and software so you can focus on your game.
MSI motherboards include RAMDisk, allowing you to create a virtual drive from your system RAM memory. Instantly load your favorite game and speed up your browser or your page file to speed up your system.
MSI Fast Boot
With operating systems supporting UEFI fast booting methods, MSI has added a "Fast Boot" option to take full advantage of this. Simply enable "Fast Boot" either in the BIOS or with the application for faster boot times.
Avoid having to mash your DEL/F2 button to get into the BIOS with the Go2BIOS button in the MSI Fast Boot application. Your PC will automatically go to the BIOS on the next reboot and some models even have an onboard Go2BIOS button.
MSI has worked closely with the CPUID team to develop a special edition of CPU-Z featuring the MSI GAMING dragon. Use CPU-Z to gather important information on your system's key components, like CPU speed, memory speed and timings, motherboard BIOS version, and much more.

Quality & Protection

Fortify Your System with PCIe Steel Armor
MSI PCI Express Steel Armor slots are armed with more solder points on the motherboard for a stronger hold, helping to prevent damage due to heavy-weight graphics cards. Steel Armor also helps protect PCI Express signals against electromagnetic interference for a better gaming experience and higher overclocking.
Motherboard Protection
MSI motherboards feature Double ESD protection with double layer grounding around the motherboard mounting holes, helping to prevent Electrostatic discharge (ESD) surges from damaging the motherboard.
Stable Gaming & High Quality Components
MSI uses Military Class 5 components, which are shielded to help make sure your system runs smoothly under extreme gaming conditions.

Titanium Choke II
Titanium choke II is smaller in size and has improved power efficiency and power delivering, allowing for better overclocking and stability.

Dark Cap
A key ingredient in high-end motherboard designs, Dark Caps have lower Equivalent Series Resistance (ESR) and an increased lifespan of over 10 years.

Dark Choke
A special core design allows the Dark Choke to run at a lower temperature, offering better power efficiency and stability.
Certified for Gaming
Each model is tweaked to deliver the improved fps for a nearly stutter-free gaming experience. Tested in 24-hour online and offline gaming sessions with the popular gaming gear, so you can enjoy high performance and reliability.


A Gamers' BIOS
MSI has made sure their BIOS contains all the latest options and is easy to use. The extensive features let you fine-tune your system to deliver reliable performance when gaming.
Easy to Read, Hi-Res BIOS Font
A high-resolution, scalable font is used to make CLICK BIOS 5 easy to read. The clean design layout also helps make CLICK BIOS 5 a next gen UEFI BIOS.
Easy Mode for Quick Gaming Tweaks
When you just want to get back to your game, EZ Mode presents you with basic BIOS settings and functions for some quick adjustments. If you feel like spending more time fine-tuning options to boost your system's performance, the Advanced mode is the way to go.
Easy Search & Favorites
Can't find a specific BIOS setting? Don't worry, a permanent search option in the top right corner can be used to find what you need. Want quick access to important settings? My Favorites gives easy access to selected Favorite settings, supporting up to five groups of favorites.
Hardware Monitor with Fan Control
Hardware monitor lets you take control of your system and check your primary system vitals in a simplified graphical interface. You can also set up to four temperature targets for the CPU and motherboard, which will adjust the fan speeds automatically.
Make Your SSD Fast with Secure Erase+
When using an SSD, its performance will slowly decrease over time as more and more data is written onto it. This will slow down read/write speeds and increase access times of your SSD, making your system feel sluggish. Using an optimized formatting algorithm, Secure Erase+ lets you enjoy your SSD at faster speed, making your system feel brand new.
Optimize and Boost Your Performance
CLICK BIOS 5 provides easy access to XMP memory profiles to optimize your internal memory timings and speeds for maximum stability and performance in-game. Safely overclock your CPU with a single button for more performance using MSI Game Boost.
UPC: 824142151051
In the Box
MSI X399 Gaming Pro Carbon AC TR4 ATX Motherboard
  • Limited 3-Year Warranty
  • Table of Contents
    • 1Description


    Chipset AMD X399
    CPU Socket TR4
    Back Panel I/O
    USB 2 x USB 2.0 Type-A
    8 x USB 3.1 Gen 1 Type-A
    1 x USB 3.1 Gen 2 Type-A
    1 x USB 3.1 Gen 2 Type-C
    Audio 5 x 3.5 mm
    1 x S/PDIF
    Ethernet / Controller 1 x  Gigabit
    PS/2 1 x Combo
    Buttons BIOS Flashback, Clear CMOS
    Memory Slots 8 x 288-Pin
    Memory Support DDR4 2133, 2400, 2666, 2933, 3066, 3200, 3333, 3466, 3600 MHz
    Maximum Capacity 128 GB
    Channel Architecture Quad Channel
    ECC Support ECC Unbuffered
    Storage Expansion
    M.2 3 x M Key (PCIe 3.0 x4, SATA III)
    U.2 None
    RAID Support RAID 0, 1, 10
    Internal I/Ozzurtzvywysvsytqcqctyxvtxuaexexrq
    Expansion Slots 4 x PCIe 3.0 x16
    2 x PCIe 2.0 x1
    USB 1 x USB 3.1 Gen 2 Header (Supports 1 USB Type-C Ports)
    2 x USB 3.1 Gen 1 Header (Supports 4 USB Type-A Ports)
    2 x USB 2.0 Header (Supports 4 USB Type-A Ports)
    Multi-GPU Support 4-Way AMD CrossFireX
    4-Way NVIDIA SLI
    Air Cooling 1 x 4-Pin CPU
    4 x 4-Pin System
    Liquid Cooling 1 x 4-Pin Pump
    Power Connectors 1 x 24-Pin Mainboard
    2 x 8-Pin CPU
    1 x 6-Pin ATX
    Security Chassis Intrusion, TPM Module
    LED Header 2 x RGB
    Diagnostics Clear CMOS, CPU Overclock, LED Demo Connector, Power, Reset
    Front Panel I/O
    I/O Connection Headers AAFP
    Audio Codec Realtek ALC1220 (8-Channel)
    Bluetooth Version 4.2
    Wi-Fi Wi-Fi 5 
    Form Factor ATX
    Dimensions 12.0 x 9.6" / 30.5 x 24.4 cm
    Packaging Info
    Package Weight 5.5 lb
    Box Dimensions (LxWxH) 13.6 x 10.7 x 3.5"


    X399 Gaming Pro Carbon AC TR4 ATX Motherboard is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Solid Board Running an overclocked 1950x on this X399 board without issue. Zero problems out of the box and is feature complete compared to others in the same class. Recommended.
    Date published: 2017-08-17
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    MSI X399 GAMING PRO CARBON AC accessories

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