- 1 x PCI Express x16 slot, running at x16
(The PCI Express x16 slot conforms to PCI Express 3.0 standard.)
- 5 x PCI Express x1 slots
(All of the PCI Express x1 slots conform to PCI Express 2.0 standard.)
* When two or more graphics cards are installed, be sure to connect the power cable from the power supply to the PCIE_12V_1 or PCIE_12V_2 connector to provide sufficient current to the system and prevent damage to the devices.