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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 /4533

/4600 /4733/ 4800/ 4866+ MHz by A-XMP OC MODE

▫ 1DPC 1R max speed 4866 MHZ

▫ 1DPC 2R max speed 3866 MHZ

▫ 2DPC 1R max speed 4000 MHZ

▫ 2DPC 2R max speed 3600 MHZ

∙ Dual channel memory architecture

∙ Supports non-ECC UDIMM memory

∙ Supports ECC UDIMM memory (non-ECC mode)

∙ Supports un-buffered memory

* Please refer www.msi.com for more information on compatible memory.

Expansion Slot

∙ 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1)*

∙ 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed**

∙ 2x PCIe 3.0 x1 slots

* The supported specification depends on installed processor.

** When installing devices in M.2_2, PCI_E2 & PCI_E3 slots at the same time,

PCI_E3 slot will be unavailable, and M2_2 slot only supports PCIe x2. Please

refer to page 29 for details.

Multi-GPU ∙ Supports 2-Way AMD CrossFire™ Technology

Onboard Graphics

∙ 1x HDMI 2.1 port, supports a maximum resolution of

4096x2160 @60Hz*

∙ 1x DisplayPort, supports a maximum resolution of

4096x2160 @60Hz*

∙ Maximum shared memory of 16GB

* Available for the processor with integrated graphics.

** Graphics specifications may vary depending on the CPU installed.

Continued on next page

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General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3 3rd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
Maximum number of SMP processors	1
S/PDIF out port	Yes
USB 2.0 ports quantity	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
Wi-Fi	No
LAN controller	Realtek RTL8111H, Realtek RTL8125B
Ethernet interface type	2.5 Gigabit Ethernet, Gigabit Ethernet
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	1866, 2133, 2400, 2667, 2800, 2933, 3000, 3066, 3200, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4533, 4600, 4733, 5100 MHz
Audio chip	Realtek ALC1200
Component for	PC
Product color	Black
Motherboard chipset	AMD B550
Audio output channels	7.1 channels
Motherboard form factor	ATX
Number of mounting holes	9
Windows operating systems supported	Windows 10 x64
RAID levels	0, 1, 10
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	SATA III
Maximum resolution	4096 x 2160 pixels
Maximum graphics card memory	16000 MB
Parallel processing technology support	2-Way CrossFireX
Number of SATA III connectors	6
BIOS type	UEFI AMI
Cables included	SATA
Harmonized System (HS) code	84733020
Weight	1000 g