[root@xnat1 ~]# dmidecode | grep -1 PCI Characteristics: PCI is supported PNP is supported -- System Slot Information Designation: PCI-E Slot 1 Type: x16 PCI Express 2 x16 Current Usage: Available -- System Slot Information Designation: PCI-E Slot 2 Type: x16 PCI Express 2 x16 Current Usage: In Use