MSI MEG B550 UNIFY User Manual - Page 17

Expansion Slot, Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe

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RAID Expansion Slot USB LAN Continued from previous page ∙∙Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices ∙∙Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices AMD Processor ∙∙1x PCIe 4.0/ 3.0 x16 slot (PCI_E1)* ▪▪Supports x16 or x8 mode** AMD B550 Chipset ∙∙1x PCIe 3.0 x16 slot , support x4 mode (PCI_E4)*** ∙∙2x PCIe 3.0 x1 slots (PCI_E2 & PCI_E3)**** * PCIe specifications may vary depending on the CPU installed. ** Please refer to PCIe bandwidth configuration table for PCIe & M.2 slots (page 33) for details. *** 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). AMD Processor ▪▪4x USB 3.2 Gen 2 10Gbps ports(3 Type-A ports and 1 Type-C port) on the back panel AMD B550 chipset ▪▪1x USB 3.2 Gen 2 10Gbps Type-C internal connector ▪▪2x USB 3.2 Gen 1 5Gbps ports are available through the internal USB 3.2 Gen 1 5Gbps connector ▪▪4x USB 2.0 ports on the back panel AMD B550 chipset + USB 2.0 Hubs ▪▪4x USB 2.0 ports are available through the internal USB 2.0 connectors 1x Realtek® RTL8125B 2.5Gbps LAN controller Continued on next page Specifications 17

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17
Specifications
Continued from previous page
RAID
∙
Supports RAID 0, RAID 1 and RAID 10 for SATA storage
devices
∙
Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe
storage devices
Expansion Slot
AMD Processor
∙
1x PCIe 4.0/ 3.0 x16 slot (PCI_E1)*
▪
Supports x16 or x8 mode**
AMD B550 Chipset
∙
1x PCIe 3.0 x16 slot , support x4 mode (PCI_E4)***
∙
2x PCIe 3.0 x1 slots (PCI_E2 & PCI_E3)****
* PCIe specifications may vary depending on the CPU installed.
** Please refer to
PCIe bandwidth configuration table for PCIe & M.2 slots
(page 33) for details.
*** 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).
USB
AMD Processor
▪
4x USB 3.2 Gen 2 10Gbps ports(3 Type-A ports and 1
Type-C port) on the back panel
AMD B550 chipset
▪
1x USB 3.2 Gen 2 10Gbps Type-C internal connector
▪
2x USB 3.2 Gen 1 5Gbps ports are available through
the internal USB 3.2 Gen 1 5Gbps connector
▪
4x USB 2.0 ports on the back panel
AMD B550 chipset + USB 2.0 Hubs
▪
4x USB 2.0 ports are available through the internal
USB 2.0 connectors
LAN
1x Realtek® RTL8125B 2.5Gbps LAN controller
Continued on next page