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Learn If Your System Supports Intel® I/O Acceleration Technology


Last Reviewed: 26-Aug-2016
Article ID: 000006921

What is the problem?

Does my system support Intel® I/O Acceleration Technology (Intel® I/OAT)?


How to fix:

Intel® I/O Acceleration Technology (Intel® I/OAT) is available for systems running Windows*.

Download the Windows* drivers.

System Requirements

Operating System

  • Microsoft Windows Server 2008 R2*
  • Microsoft Windows Server 2008*
  • Microsoft Windows Server 2003* with service pack 2, or with service pack 1 and the Microsoft Scalable Networking Pack* (SP2 has the scalable network pack)
  • Linux*: Enabled in the kernel only as of kernel version 2.6.33

Intel® I/O Acceleration Technology (Intel® I/OAT) capable network connection and drivers

The following Intel network adapters and connections support Intel® I/OAT:

  • Intel® 10 Gigabit AF DA Dual Port Server Adapter
  • Intel® 10 Gigabit AT Server Adapter
  • Intel® 10 Gigabit AT2 Server Adapter
  • Intel® 10 Gigabit XF LR Server Adapter
  • Intel® 10 Gigabit XF SR Server Adapter
  • Intel® 10 Gigabit XF SR Dual Port Server Adapter
  • Intel® Ethernet Server Adapter I210-T1
  • Intel® Ethernet Server Adapter I340-T2
  • Intel® Ethernet Server Adapter I340-T4
  • Intel® Ethernet Server Adapter I340-F4
  • Intel® Ethernet Server Adapter I350-T2
  • Intel® Ethernet Server Adapter I350-T4
  • Intel® Ethernet Server Adapter I350-F2
  • Intel® Ethernet Server Adapter I350-F4
  • Intel® Ethernet Server Adapter X520 Series
  • Intel® Ethernet Server Adapter X520-T2
  • Intel® Ethernet Converged Network Adapter X540-T1
  • Intel® Ethernet Converged Network Adapter X540-T2
  • Intel® Gigabit EF Dual Port Server Adapter
  • Intel® Gigabit ET Dual Port Server Adapter
  • Intel® Gigabit ET Quad Port Server Adapter
  • Intel® Gigabit ET2 Quad Port Server Adapter
  • Intel® PRO/1000 PT Server Adapter
  • Intel® PRO/1000 PT Dual Port Server Adapter
  • Intel® PRO/1000 PT Quad Port Server Adapter
  • Intel® PRO/1000 PT Quad Port Low Profile Server Adapter
  • Intel® PRO/1000 PF Server Adapter
  • Intel® PRO/1000 PF Dual Port Server Adapter
  • Intel® PRO/1000 PF Quad Port Server Adapter
  • Intel® PRO/1000 PT network connection
  • Intel® PRO/1000 PF network connection
  • Intel® PRO/1000 EB network connection with I/O acceleration
  • Intel® PRO/1000 EB backplane connection with I/O acceleration
  • Intel® PRO/1000 PB server connection
  • Intel® PRO/1000 PB Dual Port server connection
  • Network connections based on Intel® 82563EB and 82564EB controllers

Network adapters from other vendors can also support Intel® I/OAT. Check with your network adapter manufacturer for more information.

Intel® I/OAT capable system chipset

  • Intel® 5000 series chipset integrated device – 1A38
  • Intel® 5400 chipset QuickData Technology device - 402F
  • Intel® 7300 chipset QuickData Technology device - 360B
  • Intel® QuickData Technology device - 65FF
Related topics
User guides for Intel® Ethernet Adapters
Intel® I/O Acceleration Technology

This article applies to: