MSI Z370M MORTAR w/ DDR4-2666, 7.1 Audio, Dual M.2, Gigabit LAN, CrossFire

MX69743 Z370M MORTAR w/ DDR4-2666, 7.1 Audio, Dual M.2, Gigabit LAN, CrossFire
MX69743 Z370M MORTAR w/ DDR4-2666, 7.1 Audio, Dual M.2, Gigabit LAN, CrossFire MX69743 Z370M MORTAR w/ DDR4-2666, 7.1 Audio, Dual M.2, Gigabit LAN, CrossFire MX69743 Z370M MORTAR w/ DDR4-2666, 7.1 Audio, Dual M.2, Gigabit LAN, CrossFire MX69743 Z370M MORTAR w/ DDR4-2666, 7.1 Audio, Dual M.2, Gigabit LAN, CrossFire

Product Info

MSI Z370M Mortar: Blast Away The Competition

Master Your Gamesfeature
With a unique look and design that is only possible with smaller micro ATX Motherboards, the MSI Mortar is packed with exclusive gaming features that will be your tactical advantage; offering the best possible scenarios to serious Gamers!

With designs and capabilities created to be a tactical advantage on virtual gaming worlds, the Z370M Mortar is ready to Win!

Powered by FNATIC

feature"We are proud to be a part of the MSI GAMING testing program to help give gamers the best hardware to play games at the highest level."
~Olof "olofmeister" Kajbjer, Fnatic CS:GO Team


Take Advantage of the Power of Intel® 8th Gen Coffee Lake CPUs


MSI Motherboards Are Your Tactical Advantage
featureThis MSI Z370M Mortar Motherboard, matched with a new, compatible Intel® 8th Gen Coffee Lake Processor goes much farther and much faster than previous Consumer level Intel® CPUs and Chipsets ever could.

The latest 8th Gen Intel Coffee Lake Processors for the Z370 Chipset come with enhanced clock rates, improved memory caching and increased per core IPC ratings to give you the best possible performances in a affordable consumer processor.

Serious Performance For Work and Play

This MSI Motherboard has dual PCIe 3.0 x16 video card slots for two high end Video Cards, back up by more advanced features and connectivity options to support all the processor and video card performance you can handle!

  • Supports 8th Gen Intel® Processors for the LGA 1151v2 socket
  • Runs DDR4-2677 stock clocked & DDR4-4000+ overclocked RAM
  • DDR4 Boost: Advanced technology provided by MSI OC lab to ensure maximum compatibility for overclocking performance
  • Twin Turbo M.2: Delivering Speeds Up to 32Gb/s, Intel Optane Memory Ready
  • Audio Boost: Isolated audio with a high quality audio processor for the most immersive gaming experience
  • MULTI-GPU: With Steel Armor PCI-E slots. Supports AMD 2-Way Crossfire™
  • GAMING LAN powered by Intel®: Experience smooth gaming experience by reducing CPU overheadand, offering more effective and long-term CPU usage
  • EZ Debug LED: Easiest way to troubleshoot
  • Military Class 5, Guard-Pro: Latest evolution in high quality components for best protection and efficiency
  • VR Ready: Best virtual reality game experience without latency, reduces motion sickness
  • X-Boost: Great tool to boost your USB & Storage performance
  • Click BIOS 5: Award-winning BIOS with high resolution scalable font, favorites and search function


Personalize Your Gaming Rig

Customize and set up your own color scheme with RGB Mystic Light. Select any of the colors from the palette using your smartphone or the MSI Gaming App to match your system style. Bored of the same colors? Simply change the complete look of your system in 1 second!

Stay Cool While Gaming

Cooling your PC is essential for reliable performance. We've made sure to include enough fan headers with full control to allow you to cool your system any way you want.

Your In-game Advantage

Outsmart and outperform your opponents in-game using an array of unique MSI GAMING tools. Clever hardware & software tools, created to keep you one step ahead of the competition and boost your skills.

Be the First on the Battlefield

This MSI GAMING motherboard supports all the latest storage standards. This allows you to connect any ultra-fast storage device, giving you in-game benefits. Start games faster, load levels faster and have a real advantage over your enemies.

Immerse Yourself In Virtual Worlds

Integrating the very best of cutting edge technologies on MSI hardware provides a smooth VR ride. Through joint efforts with major VR brands, combined with unique MSI features geared to VR, MSI brings gamers and VR professionals a vivid and realistic experience in which content truly comes alive.

Sound That Pulls You Into The Game

Get the most immersive sound experience when gaming. MSI Audio Boost delivers the highest sound quality through the use of premium quality audio components. This lets you enjoy breathtaking, game-changing sound to create the most exciting gameplay.

Dominate The Game With The Lowest Latency

Get ready to crush your enemies on the battlefield with MSI GAMING LAN. Featuring the highest quality components tuned to deliver the best online gaming experience without lag.

Unmatched Memory Performance

MSI motherboards are crammed with features to fuel your gaming rig's memory with more speed, higher overclockability and increased stability.

Designed for Limitless Tuning

Founded on experience and with a long history of creating the best performing motherboards packed with smart features, you can count on this motherboard to deliver the best performance under the most extreme conditions. Countless system tuning and troubleshooting tools are at your disposal to push your system to new heights and satisfy even the most demanding tweaker.

Maximize Your USB Device Performance

Transfer your favorite games, music and movies over USB faster than ever. MSI offers a wide variety of options to connect and boost your USB 3.1 devices, delivering lightning-fast transfer speeds up to 10Gb/s!

Apps To Greatly Improve Efficiency

With years of experience in creating performance enhancing tools that are easy to use, only the highest quality applications are at your disposal. Use these tools to get the most out of your motherboard and achieve victory when gaming.

  • X-Boost
  • Command Center
  • Live Update
  • RAMDisk

Built On Everlasting Quality

Using only the finest quality components and integrating the latest technological innovations delivers the best possible gaming and professional experience. Rigorous quality testing under the most extreme conditions ensures a super reliable, high performance motherboard.

A Gamers' BIOS

MSI made sure our BIOS contains all the latest options and is easy to use for everyone. The extensive features let you fine-tune your system to deliver reliable maximum performance when gaming.

Additional Information:

Visit the Manufacturer Web Page for Full Details

Download the Manufacturer Data Sheet

I/O Ports



Operating System Support:

Requires Windows® 10, 64 bit.

Processor Support:

This MSI Motherboard supports select 8th Gen Intel® Core™ "Coffee Lake" Processors. This Motherboard initially supports these Intel® Core™ processors, with more to follow:

  • i7-8700K
  • i7-8700
  • i5-8600K
  • i5-8400
  • i3-8350K
  • i3-8100


CPU Support Supports select 8th Gen Intel® Core™ i7, i5, i3, and Intel® Pentium® and Celeron® processors in the LGA 1151v2 package
Chipset Intel® Z370 Chipset
Memory 4x DDR4 DIMM Slots, 64GB Maximum (4x 16GB)

Stock Clocked RAM support up to DDR4-2666 RAM speeds
Overclocked RAM support up to DDR4-2133 RAM speeds

Dual Channel Memory Architecture
Supports non-ECC, un-buffered memory
Supports Intel® Extreme Memory Profile (XMP)
Integrated Graphics
(w/ compatible CPUs)
1x DVI-D port, up to 1,920 x 1,200 @ 60Hz
1x DisplayPort, up to 4,096 x 2,304 @ 24Hz
1x HDMI port, up to 4,096 x 2,160 @ 30Hz
Expansion Slots 2x PCIe 3.0 x16 slots
2x PCIe 3.0 x1 slots
Multi-GPU Support Supports AMD CrossFire™ in x16/x4 mode
Storage Intel® Z370 Chipset:
4x SATA 6Gb/s ports*

Supports RAID 0, 1, 5 and 10
* SATA1 port will be unavailable when an M.2 SATA SSD module has been installed in the M2_2 slot

2x M.2 slots (Key M)
Slot M2_1 supports PCIe 3.0 x4 2242, 2260 or 2280 M.2 Cards
Slot M2_2 supports PCIe 3.0 x4 and SATA III, 2280 M.2 Cards

Intel® Optane™ Memory Ready fits in either M.2 slots
Only 1x Intel® Optane™ Memory Card supported at once
LAN Intel I219-V Chipset:
1x RJ45 Gigabit LAN Port
Audio Dual Realtek® ALC892 Codecs:
7.1-Channel High Definition Audio
Supports S/PDIF output
USB Back Panel:
4x USB 3.1 Gen1 Type-A ports
2x USB 2.0 Type-A ports

Motherboard Connectors:
4x USB 3.1 Gen1 Type-A ports on 2x connectors
4x USB 2.0 Type-A ports on 2x connectors

Back Panel I/O Ports 1x PS/2 mouse / keyboard combo port
2x USB 2.0 ports
1x DVI-D port
1x DisplayPort port
1x HDMI port
1x LAN (RJ45) port
4x USB 3.1 Gen1 Type-A ports
5x OFC audio jacks
1x Optical S/PDIF out connector
Internal I/O Ports 1x 24-pin ATX main power connector
1x 8-pin ATX 12V power connector
4x SATA 6Gb/s connectors
2x USB 3.1 Gen1 connectors (for 4x USB 3.1 Gen1 ports)
2x USB 2.0 connectors (for 4 USB 2.0 ports)
1x 4-pin CPU fan connector
1x 4-pin water pump fan connector
2x 4-pin system fan connectors
1x Front panel audio connector
2x Front panel connectors
1x RGB LED connector
1x TPM module connector
1x Chassis Intrusion connector
1x Clear CMOS jumper
Form Factor micro-ATX Form Factor
Dimensions (LxW) 243 x 243mm
Weight N/A