Intel D850EMV2 Product Guide - Page 7

1 Desktop Board Features ✏ NOTE The Desktop Board D850EMD2 layout was used for illustrations unless otherwise noted. Table 1 describes the major features of the Desktop Boards D850EMD2 and D850EMV2. Table 1. Feature Summary Form Factors Processor Memory Chipset • microATX at 9.6 inches by 9.6 inches (D850EMD2 board) • ATX at 9.6 inches by 12 inches (D850EMV2 board) • Support for an Intel® Pentium® 4 processor in an mPGA478 socket • 533 MHz and 400 MHz front side bus (FSB) frequency • Four 168-pin Direct Rambus† RIMM† sockets • Support for PC800-40 compliant RDRAM with 533 MHz FSB operation • Support for PC800-40 and PC800-45 compliant RDRAM with 400 MHz FSB operation • Support for up to 2 GB of system memory Intel® 850E chipset, consisting of: I/O Control • Intel® 82850E Memory Controller Hub (MCH) with Accelerated Hub Architecture (AHA) bus • Intel® 82801BA I/O Controller Hub (ICH2) with AHA bus • 4 Mbit Firmware Hub (FWH) SMSC LPC47M142-NC I/O controller LAN Optional Intel® 82562ET 10/100 Mbit/sec Platform LAN Connect (PLC) device and RJ-45 connector Graphics Audio AGP connector supporting 1.5 V 4X or 2X AGP cards Analog Devices Inc. AD1885 analog codec (AC '97) featuring SoundMAX† with SPX† software support Peripheral Interfaces Expansion Capabilities • Up to five Universal Serial Bus (USB) 2.0 ports  Two ports routed to the back panel  Two ports routed to the front panel USB connector  One port routed to the optional CNR • Two IDE interfaces with Ultra DMA-33 and ATA-66/100 support • One floppy drive interface • One parallel port • Two serial ports • PS/2† keyboard and mouse ports D850EMD2 board: • Three PCI bus add-in card connectors • One AGP connector • One optional CNR connector (slot shared with PCI bus connector 3) D850EMV2 board: • Five PCI bus add-in card connectors • One AGP connector • One optional CNR connector continued 7