1 x PCI Express x16 slot, running at x16; (The PCIEX16 slot conforms to PCI Express 3.0 standard.); 2 x PCI Express x1 slots; (The PCI Express x1 slots conform to PCI Express 2.0 standard.)
1 x PCI Express x16 slot, running at x16; (The PCIEX16 slot conforms to PCI Express 3.0 standard.); 2 x PCI Express x1 slots; (The PCI Express x1 slots conform to PCI Express 2.0 standard.)