x2 slot ✓ Cisco ASA: This interface is located in a PCI-e x2 slot

x2 slot 2 to PCI-E adapter to put a 10GbE NIC in the x2 slot NIC wise I was thinking of the Intel X520-DA2, for flexibilityx2 slot SATA III 2-port PCI-e x2 Slot Controller Card RAID 01 Marvell 9170 Features and Benefits Compliant with Serial ATA Specification ,Compliant with PCIe

x2 slotThe Eaton Gigabit Industrial Gateway X2 Card is Eaton's UPS slot type X-Slot Network support Ethernet 101001000BaseT Temperature

x2 slot You could install the x2 card in any pci-express slot If you place it in a x16x8x4 slot, it will run at x2 speed If you place at a x1 slot (