Intel Ethernet Dual Port Server Adapter I340-T2 for System x 
 
Lenovo 49Y4230 Intel I340-T2  Dual / 2 Port Gigabit Nic Network Adapter 
Intel® 82580 Gigabit Ethernet Controller 
 
Essentials
Product Collection - Gigabit Ethernet Adapters (1GbE)
Code Name - Products formerly Bartonville
Status - Launched
Launch Date - Q2'10
Vertical Segment - Server
Cable Medium - Copper
Cabling Type - Category-5 up to 100m
Bracket Height - Low Profile & Full Height
TDP - 4.3 W
 
Networking Specifications
Port Configuration - Dual
Intel® Virtualization Technology for Connectivity (VT-c) - VMDq
Speed & Slot Width - 5 GT/s, x4 Lane
Controller - Intel 82580
 
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 - No
 
Advanced Technologies
iWARP/RDMA - No
Intel® Ethernet Power Management - No
Intelligent Offloads - Yes
Storage Over EthernetiSCSI, NFS
 
Supplemental Information
Product Brief
 
Supported Operating Systems
 
VMware Compatibility
 
Intel Website
 
Lenovo Website