Datasheet

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1 Desktop Board Features

This chapter briefly describes the main features of Intel

Desktop Board D925XCV/D925XBC.

Table 1 summarizes the major features of the desktop board.

Table 1. Feature Summary

Form Factor

• ATX (12.00” x 9.60”) Intel Desktop Board D925XCV

• MicroATX (9.60” x 9.60”) Intel Desktop Board D925XBC

Processor

Support for an Intel

Pentium

4 processor in the LGA775 package with 800 MHz or

533 MHz front side bus

Main Memory

• Four 240-pin, 1.8 V SDRAM Dual Inline Memory Module (DIMM) sockets

• 533/400 MHz single or dual channel DDR2 SDRAM interface

• Designed to support up to 4 GB of system memory

NOTE: System resources (such as PCI and PCI Express*) require physical memory

address locations that reduce available memory addresses above 3 GB. This may

result in less than 4 GB of memory being available to the operating system and

applications. For the latest list of tested memory, refer to the Intel World Wide Web

site at: http://support.intel.com/support/motherboards/desktop/

Chipset

Intel

925X Express Chipset consisting of:

• Intel

82925X Memory Controller Hub (MCH) with Direct Media Interface

• Intel

82801FR I/O Controller Hub (ICH6-R) supporting Intel

Matrix Storage

Technology

Audio

• Intel 925X Express Chipset

• Intel

high-definition audio codec

Expansion

Capabilities

• Up to four (Intel Desktop Board D925XCV) or two (Intel Desktop Board D925XBC)

PCI bus add-in card connectors (SMBus routed to PCI bus connector 2)

• One PCI Express x16 connector

• Two PCI Express x1 connectors (Intel Desktop Board D925XCV) or one PCI

Express x1 connector (Intel Desktop Board D925XBC)

• Four Serial ATA (SATA) connectors

• Two front panel USB 2.0 headers

• One front panel audio header

• Two IEEE 1394 headers

LAN Subsystem

Marvell* 88E8050 PCI Express Gigabit Ethernet Controller (10/100/1000 Mbit/sec)

with RJ-45 connector

BIOS

• Intel

BIOS

• 8 Mbit symmetrical flash memory

• Support for SMBIOS

• Intel

Rapid BIOS Boot

• Intel

Express BIOS Update

RAID

Intel

Matrix Storage Technology for Serial ATA

continued