Eth 10/25Gb 2p 621SFP28 A

HPE Ethernet 10/25Gb 2-port 621SFP28 Adapter, 867328-B21-RFB, is a refurbished network adapter for adding high-speed Ethernet connectivity to a server. HPE identifies the corresponding adapter option as 867328-B21.

It provides two ports and supports 10Gb and 25Gb Ethernet. The 621SFP28 designation identifies the adapter’s interface family, making it suitable for server networking setups built around matching SFP28 connectivity.

This listing is for the refurbished item, rather than a new unit. Its role is straightforward: provide two network connections at supported Ethernet speeds through one server adapter.