Intel Ethernet X520 10GbE Dual Port KX4 Mezz

System Requirements
Hardware Compatibility
Before installing the adapter, check your system for the following minimum configuration requirements:
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IA-32-based (32-bit x86 compatible)
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One open PCI Express* slot (v1.0a or newer) operating at 1x, 4x, 8x, or 16x.
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The latest BIOS for your system
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Supported operating system environments: see Installing Network Drivers
Supported Operating Systems
32-bit Operating Systems
Basic software and drivers are supported on the following operating systems:
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Microsoft Windows Server 2008
64-bit Operating Systems
Software and drivers are supported on the following 64-bit operating systems:
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Microsoft Windows Server 2012
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Microsoft Windows Server 2008
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RHEL 6.5
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SLES 11 SP3
Cabling Requirements
Intel Gigabit Adapters
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1000BASE-SX on 850 nanometer optical fiber:
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Utilizing 50 micron multimode, length is 550 meters max.
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Utilizing 62.5 micron multimode, length is 275 meters max.
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1000BASE-T or 100BASE-TX on Category 5 or Category 5e wiring, twisted 4-pair copper:
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Make sure you use Category 5 cabling that complies with the TIA-568 wiring specification. For more
information on this specification, see the Telecommunications Industry Association's web site: www.-
tiaonline.org.
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Length is 100 meters max.
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Category 3 wiring supports only 10 Mbps.
Intel 10 Gigabit Adapters
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10GBASE-SR/LC on 850 nanometer optical fiber:
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Utilizing 50 micron multimode, length is 300 meters max.
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Utilizing 62.5 micron multimode, length is 33 meters max.
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10GBASE-T on Category 6, Category 6a, or Category 7 wiring, twisted 4-pair copper:
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Length is 55 meters max for Category 6.
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Length is 100 meters max for Category 6a.
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Length is 100 meters max for Category 7.
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10 Gigabit Ethernet over SFP+ Direct Attached Cable (Twinaxial)
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Length is 10 meters max.