15
Specifications
Specifications
CPU
Supports AM4 socket 3rd Gen AMD Ryzen™ processors, and 
future AMD Ryzen™ processors with BIOS update
Chipset AMD B550 Chipset
Memory
 ∙ 4x DDR4 memory slots, support up to 128GB*
 ▪ Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 
3000/ 3066/ 3200 MHz by JEDEC
 ▪ Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 
/3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400+ MHz by 
A-XMP OC MODE
 ▫ 1DPC 1R max speed 4400 MHz
 ▫ 1DPC 2R max speed 3733 MHz
 ▫ 2DPC 1R max speed 3866 MHz
 ▫ 2DPC 2R max speed 3466 MHz
 ∙ Dual channel memory architecture
 ∙ Supports non-ECC UDIMM memory
 ∙ Supports ECC UDIMM memory 
 ∙ Supports un-buffered memory
* Please refer www.msi.com for more information on compatible memory.
Expansion Slot
 ∙ 1x PCIe 3.0/ 4.0 x16 slot (PCI_E1)*
 ∙ 3x PCIe 3.0 x16 slots, support PCIe x1 speed
* The supported specification depends on installed processor.
Onboard Graphics
 ∙ 1x VGA port, supports resolution of 2048x1536 @50Hz, 
2048x1280 @60Hz, 1920x1200 @60Hz*
 ∙ 1x DisplayPort, supports a maximum resolution of 
4096x2160 @60Hz*
 ∙ 1x HDMI 2.1 port, supports a maximum resolution of 
4096x2160 @60Hz*
/
**
 ∙ Maximum shared memory of 16 GB
* Available for the processor with integrated graphics.
** Graphics specifications may vary depending on the CPU installed.
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