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Intel X520-SR1

Ethernet Server Adapter X520-SR1

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Intel’s new family of Intel® Ethernet X520 Server Adapters are the most flexible and scalable Ethernet adapters for today’s ... Read More

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Intel’s new family of Intel® Ethernet X520 Server Adapters are the most flexible and scalable Ethernet adapters for today’s demanding data center environments.

The Intel® Ethernet X520 Server Adapter family addresses the demanding needs of the next-generation data center by providing unmatched features for virtualization, flexibility for LAN and SAN networking, and proven, reliable performance.

Features and benefits


Intel® 82599 10 Gigabit Ethernet Controller

Industry-leading, energy-efficient design for next-generation 10 Gigabit performance and multi-core processors;



Enables higher bandwidth and throughput from standard and low-profile PCIe slots and servers;


Load balancing on multiple CPUs

Increases performance on multi-processor systems by efficiently balancing network loads across

CPU cores when used with Receive-Side Scaling (RSS) from Microsoft or Scalable I/O on Linux*;


iSCSI remote boot support

Provides centralized storage area network (SAN) management at a lower cost than other iSCSI solutions;


Support for most network operating systems (NOS)

Enables widespread deployment;



Complies with the European Union directive 2002/95/EC to reduce the use of hazardous materials;


Intel® PROSet utility for Microsoft Windows* Device Manager

Provides point-and-click management of individual adapters, advanced adapter features, connection

teaming, and virtual local area network (VLAN) configuration;


Time Sync (IEEE 1588, 802.1as)

Lets networked Ethernet equipment synchronize internal clocks according to a network master clock;

endpoint can then acquire an accurate estimate of the master time by compensating for link latency;
Built-in processorIntel 82599
Cable typeMMF up to 300m
CertificationFCC B, UL, CE, VCCI, BSMI, CTICK, KCC
Compatible operating systemsWindows Server 2012 R2*, Windows Server 2012*, Windows 8*, Windows Server 2008 R2*, Windows 7*, Windows Server 2008* SP2, Windows Vista* SP2, Windows Server 2003 R2*, Windows Server 2003* SP2, Linux* Stable Kernel version 3.x, 2.6,x, Red Hat Enterprise Li
Connectivity technologyWired
Data transfer rate10 Gbit/s
Data transfer rate (max)10000 Mbit/s
Fiber Channel over EthernetYes
Fiber optic connectorLC
Fiber ports quantity1
Full duplexYes
Host interfacePCI-E
Intel Data Direct I/O TechnologyYes
Intel Flexible Port PartitioningYes
Intel Virtual Machine Device Queues (VMDq)Yes
Intel Virtualization Technology for Connectivity (VT-c)Yes
Intelligent OffloadsYes
Interface typePCIe v2.0 (5.0GT/s)
LAN controllerIntel 82599
LED indicatorsYes
Linux operating systems supportedYes
Networking standardsIEEE 802.1p,IEEE 802.1Q,IEEE 802.3,IEEE 802.3ad,IEEE 802.3ae
On-chip QoS and Traffic ManagementYes
Operating temperature (T-T)0 - 55 °C
PCI Card form factorfull-height (low-profile)
PCI-SIG* SR-IOV CapableYes
Plug and PlayYes
Product type13
Speed & slot width5.0 GT/s, x8 Lane
Storage temperature (T-T)-40 - 70 °C
Thermal Design Power (TDP)8 W
Thermal power8 W
Width145.5 mm
Windows operating systems supportedYes
Halogen freeNo
Product familyIntel 10 Gigabit server adapter
Product seriesIntel Converged X520
Product codenameSpring Fountain
Ethernet adapter ARK ID39773
Cable Monkey Reviews
Really helpful employee answered my questions and assured me I could return product if it didn't work as successfully as I hoped. I did later need to return which meant paying £10 as through best...
The service I received from Netstore Direct was excellent from start to finish. The products were exactly as stated on the website. The purchasing process was simple and I was kept well informed at...
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very happy
Prompt and secure delivery. I will be ordering more products such as patch panel, network switch, rack...etc. I will be calling through for advice so hopefully they are knowledgeable over the phone!
Very Fast Delivery, Products Exactly what expected and of a good quality standard. Delivery Prices may be a little too high but I understand that this company normally ships large shipments anyway.
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Swift response to order
The goods were in stock and they were delivered on time.Many thanks, great service.Kind regardsDavid
Great, fast service as usual.
Put the effort in to try and help as much as possible.
They did what they said. Items were in stock and arrived on next day delivery. Excellent service. Will use again
The service was quick, the item is perfect. Thank you.

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