INTEL D945PPM Motherboard Socket 775 Pentium 4, Intel 945 Chipset, 4PCI, 3 PCI Express, Onboard Audio Video, LAN, IDE, SATA, ATX Form Factor Motherboard ONLY No I/O shield, no cables, no manual, no drivers, etc Storage: 4 x SATA ports 1 x IDE port 1 x FDD port Form Factor: micro ATX Dimensions: 9.6" W x 9.6" D INTEL D945PWM Specifications Model: INTEL D945PPM Processor Support: Support for an Intel Pentium D Processor in an LGA775 socket with an 800 / 1066 MHz system bus Chipset: Intel 945P ICH7 chipset Memory: Four 240-pin DDR2 SDRAM DIMM sockets Support for DDR2 667, DDR2 533, or DDR2 400 MHz DIMMs Support for up to 4 GB of system memory Expansion Slots: Two PCI Conventional bus connectors One PCI Express x1 bus add-in card connectors One PCI Express x16 bus add-in card connector On-Board Audio: Integrated SigmaTel 9220 7.1-channel audio On-Board LAN: Integrated Intel 82573L Gigabit Ethernet 10/100/1000 LAN Rear Panel I/O Ports: Two (2) PS/2 ports One (1) 9 pin Serial connector Four (4) USB 2.0 ports 4 more through internal headers One (1) IEEE 1394 FireWire port One (1) RJ-45 Ethernet port One (1) S/PDIF Digital audio output (optical) Line in, line out, microphone jacks Side rear, optical audio jacks