Desktop Board Features

Intel® X58 Express Chipset

The Intel X58 Express Chipset consists of the following devices:

Intel X58 Express Chipset I/O Hub (IOH)

Intel 82801IJR I/O Controller Hub (ICH10R)

The IOH provides interfaces to the processor and the PCI Express bus. ICH10R is the centralized controller for the board’s I/O paths.

Related Links:

Go to the following link for more information about the Intel X58 Express Chipset:

http://developer.intel.com/products/chipsets/index.htm

Audio Subsystem

The onboard audio subsystem consists of the following components:

Intel® ICH10R I/O controller hub

RealTek ALC889 codec

The subsystem has the following headers and connectors:

Back panel audio connectors, including an S/PDIF optical port

High Definition (HD) Audio front panel header that provides mic in and line out signals for front panel audio connectors

HD Audio Link header used for HDMI video cards

S/PDIF connector that can be used for HDMI video cards that do not work with the HD Audio Link header

The audio subsystem supports the following features:

Dolby* Home Theater

A signal-to-noise (S/N) ratio of 95 dB

Independent multi-streaming 8-channel (7.1) audio (using the back panel audio connectors) and 2-channel audio (using the Intel High Definition Audio front panel header)

Related Links:

Go to the following link or pages for more information about:

Audio drivers and utilities http://support.intel.com/support/motherboards/desktop/

The location of the onboard audio headers, Figure 27 on page 46

The signal names for the Intel High Definition Audio front panel header and the HD Audio Link header, page 47

The back panel audio connectors, Figure 28 on page 52

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Intel DX58SO manual Intel X58 Express Chipset, Audio Subsystem