ATTO Single Channel x8 PCIe to 10Gb Ethernet NIC, Low Profile, RJ45 Interface

10GbE Interface:

• Data Center Bridging (DCB)/Enhanced Ethernet
• Flow Control
• MSI Support
• Jumbo frames
• Link Aggregation

Offloads (reduce CPU Overhead):

• IPv4 Header Checksum
• TCP/UDP Checksum (IPv4 & IPv6)
• VLAN Offload
• IPsec Offload (Windows)

For Windows & Linux:

• NUMA & RSS (allows load-balancing across CPUs)
• RMON
• SNMP
• SR-IOV

For Virtualization: Advanced Packet Filtering, VM Load Balancing, VMDq Teaming Support 

Host Bus Specifications:

• x8 mechanical and electrical PCIExpress 2.0 interconnect
• Backward compatible with PCIExpress 1.1
• Supports PCIe Base Spec 2.0, CEM Spec 2.0

Driver Support:

• Windows Server 2008, 2008 R2, Windows 7 and Windows Vista
• Linux RHEL 5/6, SLES 10/11
• OS X 10.6.8 and later
• VMWare ESX 3.5
• Thunderbolt-aware driver for Mac OS X 10.6.8 & above

- See more at: http://www.attotech.com/products/product.php?scat=34&prod=110&sku=FFRM-NT11-000#sthash.He9Z86OW.dpuf