Tyan Thunder LE S2510NG Dual socket 370 Pentium III Rear Panel I/O Ports: One standard floppy connector supports up to two drives Two USB ports One slim floppy connector (optional) One 9-pin 16550-based serial port PS/2 keyboard and mouse ports Internal I/O Interface: Dual-channel master mode Up to four Enhanced IDE devices Support for DMA IDE and ATAPI compliant devices Due to limitations of the ServerWorks chipset, IDE transfer rates are limited to DMA at 16.6MB/sec Integrated SCSI (Optional): LSI SYM53C1010 chipset Dual-channel Ultra160 SCSI support 160MBps throughput and up to 15 devices per channel Ch A B are both 68-pin connector Motherboard Specifications Model: Tyan Thunder LE S2510NG Motherboard Processor Support: Dual PGA370 ZIF sockets supports up to two Intel PIII processors (FC-PGA) Two on-board VRMs (VRM 8.4 spec). Chipset: ServerWorks ServerSet III LE chipset FSB: 100/133MHz Memory: Four 25 angled 3.3v 168-pin DIMM sockets Supports up to 4GB of PC133 reg. SDRAM Supports ECC (72-bit) memory modules Expansion Slots: Two 64-bit 66MHz (3.3-volt) PCI slots (available in a 64-bit 33MHz configuration) PCI riser card required when installed in 1U/2U chassis On-Board Video: ATI RAGE XL graphics accelerator 4MB frame buffer Standard 15-pin analog VGA port On-Board LAN: Two Intel 82559 LAN controllers 10/100Mbps data transfer rate per controller BIOS: AMI BIOS on 4Mb Flash ROM Auto-configuration of IDE hard drive types Multiple boot options; DMI 2.0 compliant Form Factor: ATX form factor (12" x 9.6")