product brief
Intel® Ethernet Converged Network
Adapter X550
10GBASE-T Converged Network Adapter (CNA)
Simplies Migration to 10 Gigabit Ethernet (GbE), Provides iSCSI,
FCoE, Virtualization and Flexible Port Partitioning (FPP)
Key Features
• Low cost, low power, 10 GbE
performance for the entire
datacenter.
• Intel’s second generation, single- and
dual-port 10GBASE-T controller with
integrated MAC and PHY.
• Standard CAT 6a cabling with RJ45
connectors.
• Supports NBASE-T* technology (2.5
and 5.0 GbE over CAT 5e)1.
• Backward compatibility with existing
1000BASE-T networks simplies the
transition to 10 GbE.
• PCI Express* (PCIe*) v 3.0 with up to
8.0 G T/s .
• Unied networking delivering LAN,
iSCSI and FCoE in one low-cost CNA.
• Flexible I/O virtualization for port
partitioining and Quality of Service
(QoS) of up to 64 virtual ports.
• Reliable, proven 10 GbE technology
from Intel Corporation.
10 GbE for the Broad Market
The Intel® Ethernet Converged Network
Adapter X550 is the newest innovation
in Intel’s leadership to drive 10 GbE into
the broad server market. This adapter
hosts Intel’s latest Ethernet silicon, the
Intel® Ethernet Controller X550, a low
cost single-chip 10GBASE-T solution
for today’s server platforms.
Simplify the Transition to 10 GbE
With 10GBASE-T, migration to 10 GbE
is dramatically simplied with backward
compatibility for your existing GbE
network infrastructure. Install an X550
adapter into a server and the autonegotiation between 1 GbE and 10
GbE provides the necessary backwards
compatibility that most customers
require for a smooth transition and
easy migration to 10 GbE. When
time and budget allows, 10GBASE-T
switches can be added any time to
experience the full benets of 10 GbE.
10GBASE-T uses the copper twistedpair cables that are very familiar to IT
professionals today. It is all you know
and love about 1000BASE-T. The
knowledge, training, and investment
in BASE-T are preserved. 10GBASE-T
is the easiest and most versatile 10
GbE interface that can be deployed
anywhere in your data center. Its
exible reach from 1 meter to 100
meters supports the latest network
architectures including Top of Rack
(ToR), Middle of Row (MoR), and End of
Row (EoR).
10 GbE Performance at Low Cost
and Low Power
The new Intel® Ethernet Converged
Network Adapter X550 is the lowest
cost way to deploy 10 GbE in your data
center today. The Intel X550 uses low
cost CAT 6 and CAT 6a cabling. Chances
are this cabling already exists in the
data center.
A way for Intel to reduce cost and
power is to integrate components
into a single-chip solution. Why is
integration important? First, integration
translates to lower power. This means
no active heat sink and reduces
the per-port power consumption.
Second, integration also means a
lower cost per port, because two
separate components are not needed.
When cabling is accounted for, cost
eciencies realized from a single part
mean 10GBASE-T is the lowest cost
media to deploy.
With lower cost and power, 10GBASE-T
is ideal for broad deployment.
10GBASE-T is an option for every rack
and tower server in the data center.
The new Intel® Ethernet Converged
Product Brief
Intel® Ethernet Converged Network
Adapter X550
Network Connectivity
2
Network Adapter X550 (CNA X550
family) provides bandwidth-intensive
applications with highly aordable
10 GbE network performance and
cost-eective RJ45 connectivity for
distances up to 100 meters.
Exciting New Data Center Models
More than just a 10 times per-port
increase in performance by using the
CNA X550 family versus a standard
1 GbE adapter opens doors for exciting
new usage models, including unied
networking, I/O virtualization, and
exible port partitioning.
A Complete Unified Network
Solution
Converging data and storage onto
one fabric eliminates the need for
multiple adapters and cables per
server. Furthermore, 10 GbE provides
the bandwidth to converge these
multiple fabrics into a single wire. A key
capability that makes all this possible is
trac class separation provided by Data
Center Bridging (DCB). DCB provides a
collection of standards for additional
QoS functionality such as lossless
delivery, congestion notication,
priority-based ow control, and priority
groups. This enables the CNA X550
family to provide a one-wire solution
with virtual pipes for the dierent
classes of trac:
• Data: best eort delivery of standard
LAN trac.
• Storage: NAS or SAN including
lossless FCoE and iSCSI.
• Management: Guaranteed
connectivity of data center IP
management.
Unified Networking Principles
Intel’s unied networking solutions are
built on the principles that have made
us successful in Ethernet:
• Open architecture integrates
networking with the server, enabling
IT managers to reduce complexity and
overhead while enabling a exible and
scalable data center network.
• Intelligent ooads lower cost and
power while delivering the application
performance that customers expect.
• Proven unied networking is built on
trusted Intel Ethernet technology,
enabling customers to deploy FCoE
or iSCSI with the same quality used in
their traditional Ethernet network.
Intel’s unied networking solutions are
enabled through a combination of Intel
Ethernet products along with network
and storage protocols integrated in the
operating systems. This combination
provides proven reliability with
the performance that data center
administrators around the world have
come to expect from Intel.
Best Choice for Server
Virtualization
Virtualization changes server resource
deployment and management by
running multiple applications and
operating systems on a single physical
server.
With Intel® Virtualization Technology
for connectivity (VT-c), the CNA
X550 family delivers outstanding I/O
performance and QoS in virtualized
data centers and cloud environments.
I/O virtualization advances network
connectivity used in today’s servers
to more ecient models by providing
FPP, multiple Tx/Rx queues, Tx queue
rate-limiting, and on-controller
QoS functionality that is useful for
both virtual and non-virtual server
deployments.
The CNA X550 family reduces I/O
bottlenecks by providing intelligent
ooad of networking trac per VM,
enabling near-native performance
and VM scalability. The host-based
virtualization technologies include:
• VMDq for emulated path: NIC-based
VM queue sorting enabling ecient
hypervisor-based switching.
• SR-IOV for direct assignment: NIC-
based isolation and switching for
various virtual station instances
enabling optimal CPU usage in
virtualized environment.
Additionally, the CNA X550 family
provides virtual bridging support that
delivers both host-side and switch-side
control and management of virtualized
I/O as well as the following modes of
virtualized operation:
• VEPA: IEEE 802.1Qbg support for
Virtual Ethernet Port Aggregator.
• VEB: Virtual Ethernet Bridge support
with Intel V T.
Networking Virtualization
Network virtualization is the next big
trend in creating an agile data center.
The X550 CNA family of adapters are
ready to help take you to the next level.
• VXLAN and NVGRE ooads:
These stateless ooads preserve
application performance for overlay
networks. With these ooads it is
possible to distribute network trac
across a CPU core.
• Preserves application performance in
network virtualized environment.
Flexible Port Partitioning (FPP)
By taking advantage of the PCI-SIG*
SR-IOV specication, FPP enables
virtual Ethernet controllers that can be
used by a Linux* host directly and/or
assigned directly to virtual machines
for hypervisor virtual switch bypass.
FPP enables the assignment of up
to 64 Linux host processes or virtual
machines per port to virtual functions.
An administrator can use FPP to control
the partitioning of the bandwidth across
multiple virtual functions. FPP can also
provide balanced QoS by giving each
assigned virtual function equal access
to 10 Gb/s of bandwidth.
The combination of 10 GbE and unied
networking helps organizations
overcome connectivity challenges and
simplify the data center infrastructure.
10 GbE provides a simple, well-
understood fabric for virtualized data
centers, one that helps reduce cost and
complexity as the number of Virtual
Machines (VMs) continue to grow.