Chelsio T422-cr Quad-port 1gbe/10gbe Ethernet Unified Wire Adapter W/transceiver. 
 Specifications: 
 Host Interface: 
 - Pci Express Gen2 X8 
 - Msi-x, Msi And Support For Legacy Pin Interrupts 
 High Performance Rdma: 
 - Low Latency And Line Rate Bandwidth 
 - Enhanced Rdma Primitives 
 - Iwarp Support On Linux Ofed 
 - Microsoft Network Direct Support 
 Udp & Multicast Offload: 
 - Udp Sockets Api 
 - Low User-to-user Latency 
 - Multicast Replication On Ingress Or Egress 
 Virtualization: 
 - Pci-sig Sr-iov 
 - 128 Virtual And 8 Physical Functions 
 - 144-port Virtual Switch 
 - Evb, Vepa, Flex10, Vntag 
 - 336 Virtual Mac Addresses 
 Fcoe: 
 - Full Hba Fcoe (initiator Or Target) 
 - Open-fcoe Offload (initiator) 
 - Crc32 Offload Generation & Verification 
 - Ingress & Egress Acl (access Control List) 
 Iscsi Acceleration: 
 - Full Iscsi Initiator And Target Mode Stack 
 - Crc32 Offload Generation & Verification 
 - Iscsi Proxy Switching Based On Scsi Cdb 
 - Full Hba Offload 
 Tcp/ip Full Offload: 
 - Full Tcp Implementation Including Ipv4 & Ipv6 
 - Microsoft Chimney Support 
 - Extensive Rfc Compliance, Fully Featured Stack 
 - Full Tcp Proxy Between Any Set Of Connections 
 - Vlan Support Up To 4096 Different Vlan Ids 
 - Load Balancing And Fail-over Capabilities 
 Stateless Offloads: 
 - Tcp/udp Checksum Offload For Ipv4 & Ipv6 
 - Tso, Lro, Lso, And Gso For Ipv4 & Ipv6 
 - Vlan Filtering, Insertion & Extraction 
 - Line Rate Packet Filtering And Attack Protection 
 - Fine Granularity Time Stamping (down To 4ns) 
 - Ethernet Routing (packet Header Rewrite) 
 - Packet Tracing And Packet Sniffing 
 Ethernet: 
 - Ieee 802.3ae (10 Gbe) 
 - Ieee 802.3z (1 Gbe) Compliant 
 - Ieee 802.ip Priority 
 - Ieee 802.iq Vlan Tagging 
 - Ieee 802.1qbg Evb/vepa 
 - Ieee 802.1qbh Vntag 
 - Ieee 802.3x Flow Control 
 - Ieee 802.3ad Load-balancing And Failover 
 - Ether Ii And 802.3 Encapsulated Frames 
 - Multiple Mac Addresses Per Interface 
 - Jumbo Frames Up To 9.6kbytes 
 Dimensions Without Bracket: 
 - 6.6 In. X 2.71 In. Or 16.76 Cm X 6.88cm 
 Physical And Environmental: 
 - Operating Temp: 0 To 55ºc Or 32 To 131ºf 
 - Operating Humidity: 5 To 95% 
 - Typical Power Consumption: 14w