Intel DX48BT2 Product Guide - Page 9

1 Desktop Board Features This chapter briefly describes the features of Intel® Desktop Board DX48BT2. Table 1 summarizes the major features of the Desktop Board. Table 1. Feature Summary Form Factor Processor Main Memory Chipset Graphics Audio Expansion Capabilities Legacy I/O Support Peripheral Interfaces RAID ATX (304.80 millimeters [12.00 inches] x 243.84 millimeters [9.60 inches]) Support for an Intel® processor in the LGA775 package • Four 240-pin, DDR3 1.5 V SDRAM Dual Inline Memory Module (DIMM) sockets • 1600/1333/1066/800 MHz DDR3 SDRAM interface • Support for up to 8 GB of system memory Intel® X48 Express Chipset consisting of: • Intel X48 Express Chipset Memory Controller Hub (MCH) with Direct Media Interface interconnect • Intel® 82801IR I/O Controller Hub (ICH9R) supporting Intel® Matrix Storage Technology Support for Multiple PCI Express* graphics cards • Independent multi-streaming 8-channel (7.1) audio and 2-channel audio subsystem, featuring: ― Intel® High Definition Audio interface ― IDT* STAC9274D 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 • Two PCI Express 2.0 x16 ports • One PCI Express 1.1 x4 port (routed to a x16 connector) • Two PCI* bus connectors Legacy I/O Controller that provides Consumer Infrared (CIR) support • Up to 12 USB 2.0 ports: ― Eight ports routed to the back panel ― Four 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 ICH9R • Two external SATA (eSATA) channels via a discrete controller • One IDE interface with ATA-66/100 support (two devices) • Intel® Matrix Storage Technology for Serial ATA continued 9