Intel Ethernet Converged Network Adapter X520-DA1 
Intel X520-DA1  Single / 1 Port 10GbE PCI-X8 SFP+ Ethernet Kart - E10G41BTDA 
Intel® 82599ES 10 Gigabit Ethernet Controller 
 
Essentials
Product Collection - 500 Series Network Adapters (up to 10GbE)
Status - Launched
Launch Date - Q2'11
Vertical Segment - Server
Cable Medium - Copper
Cabling Type - SFP+ Direct Attach; Twin Axial Cabling up to 10 m
Bracket Height - Low Profile and Full Height
 
Networking Specifications
Port Configuration - Single
Data Rate Per Port - 1GbE / 10GbE
Intel® Virtualization Technology for Connectivity (VT-c) - Yes
Speed & Slot Width - 5.0 GT/s, x8 Lane
Controller - 82599 10 Gigabit Ethernet Controller
 
Package Specifications
System Interface Type - PCIe v2.0 (5.0 GT/s)
 
Intel® Virtualization Technology for Connectivity
On-chip QoS and Traffic Management - Yes
Flexible Port Partitioning - Yes
Virtual Machine Device Queues (VMDq) - Yes
PCI-SIG* SR-IOV Capable - Yes
 
Advanced Technologies
iWARP/RDMANo
Intel® Ethernet Power Management - Yes
Intel® Data Direct I/O Technology - Yes
Intelligent Offloads - Yes
Storage Over Ethernet - iSCSI, NFS
 
Supplemental Information
Product Brief
 
Supported Operating Systems
 
VMware Compatibility
 
Intel Website
 
Drivers & Software