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MSI X99A SLI LGA 2011-v3 Intel X99 USB 3.1 ATX Intel Motherboard

  • Intel X99
  • Supports New Intel Core i7 Processor Extreme Edition for LGA2011-3 Socket
  • DDR4 3333(OC)/ 3200(OC)/ 3000(OC)/ 2933(OC)/ 2800(OC)/ 2666(OC)/ 2600(OC)/ 2400/ 2200(OC)/ 2133
  • * Hyper DIMM support depends on the individual CPU physical characteristics
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
Overview
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MSI X99A SLI ATX Motherboard

A Solid Foundation for Your New Powerhouse

Powered by the Intel X99 chipset, the MSI X99A SLI is aimed at enthusiasts and power users looking to build a domination gaming rig based on Intel Core i7 Processor Extreme Edition in LGA 2011-3 packaging. It comes with three PCIe x16 slots for SLI/CrossFire configuration up to 3-way SLI, and supports ECC Registered memory that enables server-class stability and reliability.

Built with Military Class 5 components, this motherboard offers unbeatable durability to withstand the extreme environments. An M.2 slot, a U.2 port and a SATA Express port built onboard allow you to take full advantage of the latest solid storage technology, and two USB 3.1 Gen2 ports (Type A + Type C) offers twice the speed of USB 3.1 Gen1. In addition to colossal performance boost, this motherboard adopts premium audio components and isolated audio circuitry, producing pure, Hi-Fi class sound that allows you to enjoy your favorite movies, music and games like never before.

General information
  • Supports New Intel Core i7 Processor Extreme Edition for LGA 2011-3 socket
  • DDR4 Boost: Give your DDR4 memory a performance boost. Supports ECC Registered memory
  • MULTI-GPU with Steel Armor: Steel Armor PCI-E slots. Supports Nvidia Quadro SLI.
  • Maximized high speed storage support: Turbo M.2 32Gb/s + Turbo U.2 32Gb/s + SATA-E 10Gb/s
  • USB 3.1 Gen2 2X FASTER: USB 3.1 Gen2 offers performance twice as fast as a regular USB 3.0 connection
  • Military Class 5: The latest evolution in high quality components featuring the brand new Titanium Chokes
  • Audio Boost 3: Reward your ears with studio grade sound quality
  • Guard-Pro: Improved Protection and Power Efficiency
  • EZ Debug LED: Easiest way to troubleshoot
  • Overvoltage Protection: Prevent Unforeseen Damage
  • Click BIOS 5: Award-winning brand new Click BIOS 5 with high resolution scalable font
  • Windows 10 Ready: 100% Compatibility, Performance, Trusted and Certified

Enhanced Experience

Studio Grade Sound with Audio Boost

With Audio Boost we're delivering the highest sound quality through the use of premium quality audio components. That way, you can enjoy breathtaking, crystal clear sound and music through 6-channel Audio or high impendence headphones and truly dominate the game.

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7.1 Audio Jacks
With high quality audio connectors you get the best possible signal output with less chance of distortion.

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Isolated Audio PCB
Audio Boost acts like a dedicated soundcard by physically isolating the audio circuitry to give you a more clear audio signal.

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Chemi-Con Audio Capacitors
Delivering high fidelity crystal clear sound with exceptional acoustics and realism.

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Front Dedicated Headphone Out
Convenient use of the front panel audio output while retaining high quality sound.

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Separated Audio Layers
Equal and perfect sound quality for left & right channel audio through the use of separated layers in the PCB.

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Anti-Popcorn Noise
Audio Boost protects your ears against annoying loud popping sounds when you plug devices in or out or turn your PC on/off.

Unmatched Memory Performance and Stability

With traditional memory design the memory signals are often distorted by electromagnetic signals from other components, making the system perform slower or become unstable. MSI introduces DDR4 Boost technology with optimized traces and fully isolated memory circuitry. This design ensures the memory signals stay pure for optimal performance and stability.

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Turbo U.2 on Board
Turbo U.2 connector delivers performance up to 32 Gb/s and allows support for next gen 2.5-inch SSDs using the U.2 connector.

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Turbo M.2
Delivering speeds up to 32Gb/s using Gen3 x4, Turbo M.2 is more than 5 times faster than a regular SATA III connection! Enjoy a blazing fast system boot up and insanely fast loading of applications and games.

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Fast Storage with SATA Express
SATA Express offers a solution in high speed storage through PCI-Express, providing more bandwidth for the latest generation SSDs up to 16 Gb/s.

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2x Faster - MSI USB 3.1 Gen2

Transferring your favorite games, music and movies over USB has never been faster. USB 3.1 Gen2 enables lightning fast transfer speeds up to 10Gb/s!

  • 2X faster than USB 3.1 Gen1
  • 20X faster than USB 2.0
  • Up to 10Gbps data transfer bandwidth
  • Boost transfer rate for your PC and peripherals
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Type-C with Reversible Design

Get all the performance benefits from USB 3.1 Gen2 combined with the convenience of the USB Type-C connector. This reversible connector allows for effortless connecting of USB devices.

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Front USB 3.1 Gen1
With a cleverly placed USB 3.1 Gen1 front pin header on MSI motherboards, you can connect up to 4 USB 3.1 Gen1 devices directly to the front of your PC Chassis. This way you can easily enjoy fast USB speeds without having to use the hard-to-reach USB ports at the rear.

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Double ESD Protection
The front USB 3.1 Gen1 ports on MSI motherboards are protected by a set of protective ICs to prevent damage caused by Electrostatic Discharge (ESD) from plugging/unplugging USB devices.

Productivity

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OC Genie 4

OC Genie is the world's first built-in hardware overclocking technology on motherboards. With this one-second overclocking option you’ll get even more performance. Just hit the button and your PC gets another adrenalin shot.

The All New, Award-Winning Click Bios 5

Explore the greatly improved, award-winning CLICK BIOS 5 and use it to tune your system to maximum performance. MSI CLICK BIOS 5 is the next generation UEFI BIOS with optimizations for Windows 10.

Control your system in two modes: EZ mode, for the most used settings and functions. Advanced mode for more detailed settings and fine-tuning options to boost your system’s performance.

  • Variety of options to boost your game performance
  • Next gen UEFI BIOS with award winning design
  • High-resolution multi language scalable font
  • Easy to use
  • Advanced overclocking

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Stable, Secure Networking

This MSI PRO Series motherboards features an Intel i219V Gigabit network adapter.

This high quality networking solution is optimized for professional and multimedia use with outstanding performance to deliver a secure, stable and fast network connection.

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Reliability

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Military Class 5 Components

Military Class 5 is the latest evolution in high quality components. The Titanium Choke and Dark CAP ensure that your PC runs stable under extreme gaming conditions.

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Titanium Choke
Titanium Choke uses a Titanium core that has better ability in thermal and higher temperature tolerance. This allows the Titanium Choke to run at a 220 degree Celsius high temperature, have a 40% higher current capacity, a 30% improvement in power efficiency and better overclocking power stability.

General information

Dark Cap
With their aluminum core design, Dark CAPs has been a staple in high-end motherboard designs and provides lower Equivalent Series Resistance (ESR) as well as its over-10-year lifespan.

Easy Diagnostic

MSI EZ Debug LED is an easy troubleshooting tool using 3 LEDs to indicate CPU / Memory / VGA operation every time you boot up your system. Run into trouble? Use the LEDs to easily identify the source of your problem and get back into operation quickly.

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Enhanced CPU Overvoltage Protection

Onboard overvoltage protection prevents overvoltage and short-circuit damage of the CPU and other components. A red LED near the 24 pin CPU power connector let you know that overvoltage protection is activated for easier troubleshooting.

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Optimized for Multiple Graphics Cards - SLI/CrossFire Support

This motherboard supports SLI / CrossFire. Optimal PCI-Express slot placement allows for better fitting and airflow.

That way, you can enjoy the best graphics at the highest framerate jumping from your screen when running an NVIDIA SLI or AMD CrossFire setup.

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Prevent Damage!
Worried about damaging the PCI-Express slot or your graphics card because of the weight?

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MSI Steel Armor
Steel Armor has more solder points on the PCB for more strength and protects the PCI-Express signals against electromagnetic interference for a stutter-free gaming experience and higher GPU overclocking.

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Others
No Strengthening

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MSI Steel Armor
Reinforced, Heavy Soldered Connections

Total Fan Control

Total Fan Control gives you complete control of all your fans connected to the motherboard, through a revolutionary and easy to use interface.

  • Full control of fans through 4-pin fan headers
  • Real-time monitor fan speeds & temperatures
  • Intuitive, easy to use application design
  • Set profiles
  • Log fan speed, voltage and temperature status

General information

WHQL Certified. Windows 10 Ready.

Benefit from great compatibility and a worry-free user experience when using Microsoft Windows 8 / 8.1 or Windows 10 with MSI PRO Series motherboards.

MSI is world’s first motherboard manufacturer to receive official Microsoft Windows 10 WHQL certification. With a true testament to compatibility and performance, the MSI R&D team ensures a worry-free experience when using the latest version of Microsoft Windows on any MSI PRO Series motherboard.

  • 100% Compatibility
  • 100% Performance
  • 100% Trusted & Certified

General information

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details

Return Policies

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