MSI MEG B550 Unify-X

CPU
Supports AMD Ryzen 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors

CHIPSET
AMD B550 Chipset

MEMORY
2x DDR4 memory slots, support up to 64GB 1
Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
AMD Ryzen 4000 G-Series processors support DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/ 4733/ 4800/ 5000/ 5100/ 5300+ (Max. 5800) MHz by A-XMP OC MODE
3rd Gen AMD Ryzen processors supports DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/ 4733/ 4800/ 4866/ 5000/ 5100+ MHz by A-XMP OC MODE
AMD Ryzen 4000 G-Series processors
1DPC 1R max speed 5300 MHz (QVL), Max. 5800 MHz
1DPC 2R max speed 4266 MHz (QVL), Max. 4600 MHz
3rd Gen AMD Ryzen processors
1DPC 1R max speed 5100 MHz (QVL), Max. 5300 MHz
1DPC 2R max speed 4260 MHz (QVL)
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 informatio

EXPANSION SLOTS
AMD Processor
1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) 1
AMD B550 Chipset
1x PCIe 3.0 x16 slot (PCI_E4), supports x4 speed 2
2x PCIe 3.0 x1 slots (PCI_E2 & PCI_E3)3
The supported specification depends on installed processor.The PCI_E4 slot will be unavailable, when installing M.2 SSD into M2_4.The both PCIe x1 slots will be unavailable after you install the M.2 SSD into M2_2 slot in Chipset support mode (default mode).

ONBOARD GRAPHICS
1 x HDMI 1.4 port, supporting a maximum resolution of 4096x2160 @120 Hz 1 2
Support for HDMI 1.4 version, HDCP 1.4 & 2.3
Maximum shared memory of 16GB
Available for the processor with integrated graphics.Graphics specifications may vary depending on the CPU installed.