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
684218-B21 HP Ethernet 10GBE 2-Port 560FLR-SFP+ Adapter Card