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Intel® Ethernet Server Adapter I350

Dual- and Quad-port Gigabit Ethernet server adapters designed with performance  
enhancing features and new power management technologies

Overview

The new Intel® Ethernet Server Adapter 
I350 family builds on Intel’s history of 
excellence in Ethernet products.   Intel 
continues its market leadership with this 
new generation of PCIe* GbE network 
adapters. Built with the bridgeless Intel® 
Ethernet Controller I350, these adapters 
represent the next step in the Gigabit 
Ethernet (GbE) networking evolution 
for the enterprise and data center by 
introducing new levels of performance 
through industry-leading enhancements 
for both virtualized and iSCSI Unified 
Networking environments.  This new 
family of adapters also includes new 
power management technologies such as 
Energy Efficient Ethernet (EEE) and DMA 
Coalescing (DMAC).

Flexible I/O Virtualization

The Intel® Ethernet Server Adapter 
I350 family includes Intel® Virtualization 
Technology for connectivity (Intel® VT-c) 
to deliver I/O virtualization and Quality 
of Service (QoS) features designed 
directly into the controller on the 
adapter.  I/O virtualization advances 
network connectivity models used in 
today’s servers to more efficient models 

by providing Flexible Port Partitioning 
(FPP), multiple Rx/Tx queues, and on-
controller QoS functionality that can be 
used in both virtual and non-virtual server 
deployments.

By taking advantage of the PCI-SIG 
SR-IOV specification, Intel® Ethernet 
products enable Flexible Port Partitioning 
(FPP).  With FPP, virtual controllers can 
be used by the Linux* host directly and/
or assigned to virtual machines. With 
this port partitioning, administrators can 
create up to eight dedicated connections 
on a single Ethernet port for use in bare-
metal and virtualized server deployments.

In a bare-metal Linux server, host 
processes can be assigned to dedicated 
network resources to provide traffic 
isolation and balanced bandwidth 
allocation.

In a virtualized environment, a VM can be 
assigned to a virtual controller to reduce 
the CPU overhead seen when using 
a software-based network bridge by 
offloading network traffic management to 
the controller.

Key Features

• 

Halogen-free dual- or quad-port Gigabit Ethernet adapters with copper or fiber 
interface options

• 

Innovative power management features including Energy Efficient Ethernet 
(EEE) and DMA Coalescing for increased efficiency and reduced power 
consumption 

• 

Flexible I/O virtualization for port partitioning and quality of service (QoS) of up 
to 32 virtual ports 

• 

Scalable iSCSI performance delivering cost-effective SAN connectivity

• 

High-performing bridgeless design supporting PCI Express* Gen 2.1 5GT/s

•  Reliable and proven Gigabit Ethernet technology from Intel Corporation

PRODUCT BRIEF
Intel® Ethernet Server Adapter I350

Network Connectivity

Summary of Contents for I350

Page 1: ...ller QoS functionality that can be used in both virtual and non virtual server deployments By taking advantage of the PCI SIG SR IOV specification Intel Ethernet products enable Flexible Port Partitioning FPP With FPP virtual controllers can be used by the Linux host directly and or assigned to virtual machines With this port partitioning administrators can create up to eight dedicated connections...

Page 2: ... operating power saving power on the network port and the switch port As soon as increased network traffic is detected the controller and the switch quickly come back to full power to handle the increased network traffic EEE is supported for both 1000BASE T and 100BASE TX DMA Coalescing Another power management technology that can reduce power on the server platform is DMA Coalescing DMAC Typicall...

Page 3: ... Idle LPI state as defined in the IEEE802 3az EEE standard DMA Coalescing Reduces platform power consumption by coalescing aligning and synchronizing DMA Enables synchronizing port activity and power management of memory CPU and RC internal circuitry Smart Power Down SPD at S0 no link Sx no link PHY powers down circuits and clocks that are not required for detection of link activity Active State P...

Page 4: ...cksum offloads Rx Tx Large send Extended Tx descriptors for more offload capabilities Improved CPU usage Checksum and segmentation capability extended to new standard packet type IPv6 support for IP TCP and IP UDP receive checksum offload Improved CPU usage Tx TCP segmentation offload IPv4 IPv6 Increased throughput and lower processor usage Compatible with large send offload Transmit Segmentation ...

Page 5: ...ort Standard Intel I O Acceleration Technology Intel I OAT Extreme system throughput Ships with full height bracket installed low profile bracket included in package T2 T4 and F2 Streamlines installation Specifications General Connectors RJ 45 Copper LC Fiber Optic Fiber IEEE standard network topology EEE 802 3 10BASE T 100BASE TX 1000BASE T Cabling Copper Fiber Category 3 or higher for 10BASE T o...

Page 6: ...s Server 2003 SP2 Windows Server 2008 SP2 Windows Server 2008 SP2 Core Windows Server 2008 SP2 w Hyper V role Hyper V Server 2008 SP2 stand alone version 2 Windows Server 2008 R2 SP1 Windows Server 2008 R2 SP1 Core Windows Server 2008 R2 SP1 w Hyper V role Hyper V Server 2008 R2 SP1 stand alone version 2 Linux Stable Kernel version 2 6 Linux RHEL 5 5 Linux RHEL 6 0 Linux SLES 10 SP3 Linux SLES 11 ...

Page 7: ...INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS OTHERWISE AGREED IN WRITING BY INTEL THE INTEL PRODUCTS ARE NOT DESIGNED NOR INTENDED FOR ANY APPLICATION IN WHICH THE FAILURE OF THE INTEL PRODUCT COULD CREATE A SITUATION WHERE PERSONAL INJURY OR DEATH MAY OCCUR Intel may make changes to specifications and product descriptions at any time without notice Designers mu...

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