English Product Guide

9
1 Desktop Board Features
This chapter briefly describes the features of Intel
®
Desktop Board D5400XS. Table 1
summarizes the major features of the Desktop Board.
Table 1. Feature Summary
Form Factor
SSI/EATX (330.20 millimeters [13.00 inches] x 304.80 millimeters
[12.00 inches])
Processor Support for up to two identical Intel
®
processors in the LGA771
package
Main Memory
• Four 240-pin, DDR2 SDRAM Fully-Buffered Dual Inline Memory
Module (FBDIMM) sockets
• Support for 800/667 MHz SDRAM
• Support for up to 16 GB of system memory
Chipset Intel
®
5400 Chipset consisting of:
• Intel
®
5400 Memory Controller Hub (MCH)
• Intel
®
6321ESB I/O Controller Hub
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 interface
― IDT* STAC9274 audio codec
• HD Audio Link header
• HD Audio front panel header
• Onboard 3-pin S/PDIF connector
• ADAT* optical interface support from a back panel S/PDIF optical
port
Expansion
Capabilities
• Four PCI Express x16 connectors
• Two PCI* bus connectors
Legacy I/O Support Legacy I/O Controller that provides Consumer Infrared (CIR) support
Peripheral
Interfaces
• Up to 10 USB 2.0 ports:
― Six ports routed to the back panel
― Four ports routed to two onboard USB headers
• Up to two IEEE 1394a ports:
― One port routed to a back panel connector
― One port routed to an IEEE 1394a header
• Six Serial ATA (SATA) ports (3.0 Gb/s) via the Intel 6321ESB I/O
Controller Hub
• Two external SATA (eSATA) ports via a discrete controller
• One IDE interface with ATA-66/100 support (two devices)
continued