Multi-Trak I/O PCIe 5.0 x16 Connectors
Four Multi-Trak PCIe 5.0 x16 slots are located on the rear side of the system. P1-MXIO1 (JSLOT1) and P1-MXIO2 (JSLOT2) are supported by CPU1, while P2-MXIO4 (JSLOT4) and P2-MXIO5 (JSLOT5), by CPU2.
For a detailed diagram of the X14DBHM motherboard, see the layout under Motherboard Quick Reference.