Expansion Slots 1 x PCI Express x1 slot (PCIEX1_1), integrated in the Chipset:
- Supporting PCIe 3.0 x1 mode
1 x PCI Express x16 slot (PCIEX1_2), integrated in the Chipset:
- Supporting PCIe 3.0 x1 mode
Storage Interface 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key,
type 22110/2280 SSDs:
- AMD Ryzen
™
5000 Series/3000 Series Processors support SATA and PCIe 4.0
x4/x2 SSDs
- AMD Ryzen
™
5000 G-Series/4000 G-Series Processors support SATA and
PCIe 3.0 x4/x2 SSDs
1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3,
M key, type 2280 SSDs:
- Supporting SATA and PCIe 3.0 x4/x2 SSDs
4 x SATA 6Gb/s connectors, integrated in the Chipset:
- Support for RAID 0, RAID 1, and RAID 10
USB CPU:
- 4 x USB 3.2 Gen 1 ports on the back panel
Chipset:
- 2 x USB 3.2 Gen 1 ports available through the internal USB header
- 6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through
the internal USB header)
Internal
Connectors
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x CPU fan header
2 x system fan headers
2 x M.2 Socket 3 connectors
4 x SATA 6Gb/s connectors
1 x front panel header
1 x front panel audio header
1 x USB 3.2 Gen 1 header
1 x USB 2.0/1.1 header
1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S
module only)
1 x Clear CMOS jumper
Back Panel
Connectors
1 x PS/2 keyboard/mouse port
1 x DVI-D port
1 x DisplayPort
1 x HDMI port
2 x SMA antenna connectors
(Note)
4 x USB 3.2 Gen 1 ports
4 x USB 2.0/1.1 ports
1 x RJ-45 port
3 x audio jacks
I/O Controller iTE
®
I/O Controller Chip
(Note) Only for B550M DS3H AC.
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