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1 desktop board features – Intel DP45SG User Manual

Page 9

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1 Desktop Board Features

This chapter briefly describes the features of Intel

®

Desktop Board DP45SG. Table 1

summarizes the major features of the Desktop Board.

Table 1. Feature Summary

Form Factor

ATX (294.64 millimeters [11.60 inches] x 243.84 millimeters
[9.60 inches])

Processor

Support for an Intel

®

processor in the LGA775 package

Main Memory

• Four 240-pin, DDR3 1.5 V SDRAM Dual Inline Memory Module

(DIMM) sockets

• 1333/1066/800 MHz DDR3 SDRAM interface
• Support for up to 8 GB of system memory

Chipset Intel

®

P45 Express Chipset consisting of:

• Intel P45 Express Chipset Memory Controller Hub (MCH) with Direct

Media Interface interconnect

• Intel

®

82801JR I/O Controller Hub (ICH10R) supporting Intel

®

Matrix Storage Technology (Intel

®

MST)

Graphics

Support for multiple PCI Express* graphics cards

Audio

• Independent multi-streaming 8-channel (7.1) audio and 2-channel

audio subsystem, featuring:

― Intel

®

High Definition Audio (Intel

®

HD Audio) interface

― IDT* 92HD73E audio codec

• HD Audio Link header
• Front panel header
• Two independent S/PDIF connectors

― Onboard 3-pin connector
― Back panel optical connector

Expansion
Capabilities

• Two PCI Express 2.0 x16 ports
• Two PCI Express 1.1 x1 ports
• Three PCI* bus connectors

Legacy I/O Support

Legacy I/O Controller that provides:
• Consumer Infrared (CIR) support
• Serial port via an onboard header

Peripheral
Interfaces

• Up to 12 USB 2.0 ports:

― Six ports routed to the back panel
― Six ports routed to two USB headers

• Up to two IEEE 1394a ports:

― One port routed to the back panel
― One port routed to an IEEE 1394a header

• Six Serial ATA (SATA) channels (3.0 Gb/s) via ICH10R, including

one back panel eSATA channel

continued