Tyan Toledo i3100 (S5207G2NR) Socket 479 Motherboard Socket 479 P4 FSB 533/667, Intel 3100 MICH chipset, DDR Up to 4 GB, SATA, RAID, Video, USB, Dual LAN Support. Comes with Intel Celeron M 440 1.86GHz / 1MB / 533MHz SL9KW CPU PROCESSOR and 2 x 512MB memory modules. The CPU is not removable. Internal I/O Interface: (1) 9-pin UART serial port (header) (2) USB 2.0 (vertical) ports (1) 18-pin TYFP header (6) SATA ports up to 1.5 Gb/s Rear Panel I/O Ports: (1) 9-pin UART serial port (2) stacked USB 2.0 ports (1) 15-pin VGA port (2) RJ45 10/100/1000 Base-T port with activity LED Regulatory: FCC Class B (Declaration of Conformity) European Community CE (DoC) Integrated Video : ATI ES1000 VGA graphics controller 32 MB frame buffer memory System Management: Integrated H/W monitoring functions in Super I/O chip (1) 4-pin CPU fan header with auto-fan control (2) 4-pin system fan headers Temperature and voltage monitoring Wachdog Timer Motherboard Specifications Model: Tyan Toledo i3100 (S5207G2NR) Socket 479 Motherboard Processor Support: Single mPGA479 socket Supports Intel Core Duo, Core 2 Duo, Intel Celeron M processors VRD 11.0 Chipset: Core Logic: Intel 3100 MICH Super I/O: SMSC SCH5017 FSB: 533 MHz/667 FSB support Memory: (2) DDR2-400 DIMM sockets Up to 4GB of reg., ECC DDR2 memory Expansion Slots: 2x 64-bit/66MHz PCI-X slots On-Board LAN: (2) Intel 82573L 10/100/1000 GbE LAN (2) side-by-side RJ45 with LEDs Integrated SATA Controller: (6) integrated SATA ports up to 1.5Gb/s Supports AHCI mode BIOS: AMI BIOS with 8Mb flash ROM Supports ACPI Auto detection of memory size Auto configuration of SATA HD types Multiple boot options including PXE Power Management: S1, S3, S4 S5 Form Factor: Flex ATX (9" x 7.5 ) ATX/12V power connectors (One 20-pin and one 4-pin)