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Micro ATX motherboard in black with red LED accents

MSI

MSI Z370M Mortar Intel motherboard

SKU CH-73B7-CGWCS MPN Z370M

Micro-ATX board with Z370 chipset, 64 GB DDR4 limit, dual CrossFire support, one M.2 slot, USB 3.1 and 3.0 ports, Gigabit LAN, and HDMI, DVI and DisplayPort outputs

  • Supports up to 64GB DDR4 memory across four DIMM slots
  • Z370 chipset on LGA 1151 socket for Intel 300 Series processors
  • Compact Micro ATX form factor fits smaller chassis builds
  • Intel I219V Gigabit LAN provides wired network connectivity
  • HDMI, DisplayPort and DVI video outputs for integrated graphics display

Micro ATX Z370 board for 8th-gen Intel builds

The MSI Z370M Mortar is a micro-ATX motherboard built on the Intel Z370 chipset for LGA 1151 processors. It features a black PCB with red LED accents and belongs to the Mortar series. The board provides HDMI, DisplayPort and DVI video outputs for integrated graphics.

Suits compact gaming rigs; not for multi-GPU arrays

This board fits small-form-factor cases and supports 2-way AMD CrossFire for dual graphics cards. Builders needing three or more GPUs, or those requiring more than a single M.2 slot, should consider a full-size ATX alternative with additional expansion capacity.

Single M.2 slot limits high-speed storage to one

Only one M.2 socket is present on the PCB, restricting the system to a single high-speed solid-state drive in that form factor. The four SATA 6Gb/s ports remain available for additional hard drives or SATA SSDs.

Highlights

  • Supports up to 64GB DDR4 memory across four DIMM slots
  • Z370 chipset on LGA 1151 socket for Intel 300 Series processors
  • Compact Micro ATX form factor fits smaller chassis builds
  • Intel I219V Gigabit LAN provides wired network connectivity
  • HDMI, DisplayPort and DVI video outputs for integrated graphics display

Specifications

BrandMSI

Questions about this item

How is the M.2 slot installed and what step is commonly missed?

Insert the M.2 drive at an angle into the single slot, secure it with the motherboard standoff screw, and ensure the drive is fully seated before tightening.

What maintenance or replacement will the Realtek ALC892 audio codec need later?

The integrated Realtek ALC892 codec requires no scheduled maintenance; if audio fails, the motherboard would need professional repair or replacement.

What limit appears first under sustained use with the Intel I219V Gigabit LAN?

The Intel I219V Gigabit LAN caps wired network throughput at 1 Gbps, which becomes the bottleneck before the USB 3.1 or SATA interfaces saturate.

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