The PCIEX1_2 and PCIEX1_3 slots share bandwidth with the PCIEX2 slot. The PCIEX2 slot becomes unavailable when a device is installed in the PCIEX1_2 or PCIEX1_3 slot.
Storage Interface
CPU:
1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe 3.0 x4/x2 SSD support)
Chipset:
4 x SATA 6Gb/s connectors
Support for RAID 0, RAID 1, and RAID 10
USB
CPU:
1 x USB 3.2 Gen 2 Type-A port (red) on the back panel
3 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
4 x USB 2.0/1.1 ports available through the internal USB headers
Chipset+USB 2.0 Hub:
4 x USB 2.0/1.1 ports on the back panel
Internal I/O Connectors
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x CPU fan header
1 x water cooling CPU fan header
3 x system fan headers
2 x addressable LED strip headers
2 x RGB LED strip headers
1 x M.2 Socket 3 connector
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
2 x USB 2.0/1.1 headers
1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)