Specifications - MSI B550 GAMING GEN3 User Manual

Specifications

CPU
Chipset
Memory
Expansion Slots
Multi-GPU
∙ Supports AMD Ryzen™ 5000 Series, 5000 G-Series,
4000 G-Series, and 3000 Series processors
∙ Supports Socket AM4
* Please go to www.msi.com to get the newest support status as new processors
are released.
AMD® B550 Chipset
∙ 4x DDR4 memory slots, supporting 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 (non-ECC mode)
∙ Supports un-buffered memory
* Please go to www.msi.com for more information on compatible memory.
∙ 2x PCIe x16 slots
• PCI_E1 slot (From CPU)
• Supports PCIe 3.0 x16
• PCI_E4* (From B550 chipset)
• Supports PCIe 3.0 x4
∙ 4x PCIe x1 slots
• PCI_E2, E3, E5 and E6 slots (From B550 chipset)
• Supports PCIe 2.0 x1
* PCI_E4 will run 2.0 x1 speed when any one of PCI_E2, PCI_E3, and PCI_E5
slots was be installed.
∙ Supports AMD CrossFire™ Technology
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