HPE Ethernet 10Gb 2-port 537SFP+ Adapter P08421-B21 - Wired At Home LLC
Amazon.com: HP 665249-B21 Ethernet 10Gb 2-Port 560SFP+ Adapter - Has two 10Gbe SFP+ ports and 256MB integrated memory - Provide up to 40Gb bi-directional per adapter - Requires one x8 PCI (Gen