FOR Single Port PCI Express x16 Internal Adapter MCX455A-ECAT CX455A Network Card

Replacement internal network adapter: Single Port PCI Express x16 Internal Adapter, model MCX455A-ECAT (CX455A). This internal network card installs in a PCIe x16 slot to provide a single networking port for compatible systems. Ideal as a direct swap or upgrade when your system requires the MCX455A-ECAT / CX455A form factor. Confirm that your motherboard has an available PCI Express x16 slot before ordering.