Chaintech 9VJL5 PT800 socket 478 AGP ATX Socket 478 Intel® Celeron/Pentium 4 400/533/800MHz FSB (ej Prescott), ATX, VIA PT800 + VT8237 Feature Highlights Form Factor * ATX (305mm x 200mm) CPU * Supports the Intel Celeron/Pentium 4 Socket 478 CPU with Hyper-Threading Technology * Supports the Intel Celeron/Pentium 4 System bus at 400/533/800MHz Chipset * VIA PT800 + VT8237, supports Hyper-Threading Technology Main Memory * Two 184 pin DDR DIMMs up to 2GB * Supports PC2100/2700/3200 DDR SDRAM modules Expansion Slots * One AGP slot for 4X/8X AGP * Five 32-Bit PCI slots (v2.2 compliant) Audio Subsystem * With external high quality 5.1-Channel AC'97 Codec * Complete software driver support for Windows OS * Optional S/PDIF out function Video Subsystem * 4X/8X AGP UltraDMA IDE Ports * Supports two IDE ports up to 4 ATAPI devices * Supports PIO Mode 4 up to 16.6MBps, Multi Mode 4 up to 66MBps, Multi Word Mode 5 up to 100MBps and Multi Word Mode 6 up to 133MBps with Bus Mastering * Bus-Mastering software drivers for all common multi-tasking operating systems Embedded USB Controller * One EHCI and four UHCI Controllers support total 8 USB 2.0/1.1 Ports * Support USB 2.0 High-Speed Device @480 Mb/s Transfer Rates On Board Super I/O Controller * Two UARTs support serial ports * One SPP/ECP/EPP parallel port * One floppy disk drive connector supports up to 2.88MB Boot-Block Flash ROM * Award system BIOS support PnP, APM, DMI, ACPI, & Multi-device booting features Software * Driver CD (Chipset Autodetect) Other Feature Embedded SATA RAID Controller * Build-in VT8237 supports 2 Serial ATA devices for the highest data transfer rates (1.5Gbps burst) with RAID0/1 solution On-board LAN controller * Support 10/100Mb Fast Ethernet with External VIA VT6103 PHY On board connector for external device *Three 3x1 pin fan connectors *Three 5x2 pin USB connectors for additional 6 USB2.0/1.1 ports *Optional 3x2 pin S/PDIF connector for additional S/PDIF-out adaptor *3x1 pin wake on LAN connector with housing *3x1 pin wake on Modem connector with housing *Two 4x1 pin CD-in connectors *9x2 pin front panel connector *5x2 pin front side audio connector *17x2 pin floppy connector