Part #: MBIN544B Intel believes in innovation and is driven by it. Intel is behind everything from the fastest processor in the world to the cables that power high-speed Internet. Intel keeps innovating because it's part of its heritage. And because the technology it invents today will shape the world's future. Processor Class : Intel® Pentium® 4 processor in an LGA775 socket with a 1066, 800, or 533 MHz system bus Intel® Pentium® D processors Intel® Celeron® D processors LGA775 package Number of Processors Supported : 1 Chipset Used : Intel 945P Front Side Bus Supported : 533/800/1066 MHz Memory Types Supported : 4 GB (max) DDR2 400 MHz, DDR2 533 MHz, and DDR2 667 MHz Number of Memory Slots : 4 (240-pin) Video Integrated : None Audio Integrated : Intel® High Definition Audio subsystem Sigmatel 9220 audio codec Network Controller On-Board : Intel® PRO 10/100 Ethernet LAN controller with RJ-45 connector using the Intel® 82562GX Platform LAN Connect (PLC) device Onboard Device : 1 Parallel and 1 Serial Ports IDE Mode Supported : 4 Serial ATA IDE interfaces 1 Parallel ATA IDE interfaces with UDMA 33, ATA-66/100 support IEEE 1394a: 1 on back panel, and 2 to front panel via onboard headers SCSI Controller On-board : None AGP Slot : None Slots Available : 4 PCI Conventional 2 PCI Express x1 bus add-in card connectors 1 PCI Express x16 bus add-in card connector Number of USB Ports : 4 from Back Panel, 4 from Internal Header Form Factor : ATX 12 x 9.60 Inches Other Features : Intel® BIOS (resident in the SPI Flash device) Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS Support for PCI Local Bus Specification Revision 2.2 Support for PCI Express Revision 1.0a Suspend to RAM support Wake on PCI, RS-232, front panel, PS/2 devices, and USB ports Package Includes : Desktop Board ATX compliant I/O shield Floppy and IDE cable Driver & Software CD-ROM Packaging: White-Box Condition: New