Intel D850MV Product Guide - Page 7

1 Desktop Board Features ✏ NOTE The D850MD board layout was used for illustrations unless otherwise noted. Table 1 describes the major features of the D850MD and D850MV boards. Table 1. Feature Summary Form Factors Processor Memory Chipset • microATX at 9.6 inches by 9.6 inches (D850MD board) • ATX at 9.6 inches by 12 inches (D850MV board) • Support for an Intel® Pentium® 4 processor in an mPGA-478 socket • 400 MHz system data bus • Four 168-pin Direct Rambus† RIMM† sockets • Support for up to 2 GB of system memory Intel® 850 chipset, consisting of: I/O Control • Intel® 82850 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 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 seven Universal Serial Bus (USB) ports  Four 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 D850MD board: • Three PCI bus add-in card connectors • One AGP connector • One optional CNR connector (slot shared with PCI bus connector 3) D850MV board: • Five PCI bus add-in card connectors • One AGP connector • One optional CNR connector (slot shared with PCI bus connector 5) continued 7