Tyan Tomcat K8S (S2850G2N) Motherboard Tyan S2850 BIOS: AMI BIOS 8.0 on 4Mbit LPC Flash ROM Supports ACPI 1.0b 48-bit LBA Support Supports PXE via Ethernet Supports USB device boot Watchdog timer Rear Panel I/O Ports: PS/2 keyboard and mouse connectors Two USB ports One 9-pin serial port One VGA port Two Gigabit Ethernet ports Internal I/O Interface: Provides two IDE dual-drive ports for up to four EIDE devices Supports UDMA 33/66/100/133 IDE drives and ATAPI compliant devices One floppy connector support up to two drives One header for serial port Two USB headers Motherboard Specifications Model: Tyan Tomcat K8S (S2850G2N) Motherboard Processor Support: PGA 940-pin ZIF socket Supports one AMD Opteron processor Onboard 3-phase VRM Integrated 128-bit DDR memory controller Chipset: AMD-8111 HyperTransport I/O Hub Winbond W83627HF Super I/O ASIC Winbond W83782D Hardware Monitor chip Memory: 128-bit dual channel memory bus Four 184-pin 2.5-Volt DDR DIMM sockets Supports up to 8GB of Registered DDR Supports ECC/non-ECC type memory modules Supports PC3200 / 2700 / 2100 / 1600 DDR Expansion Slots: Six 32-bit 33MHz (5-volt) PCI slots On-Board Video: ATI RAGE XL 8MB PCI graphics controller 8MB Frame Buffer of video memory On-Board LAN: Dual Broadcom BCM5705 GbE/100/10 LAN controllers Two RJ-45 LAN connectors with LEDs Form Factor: ATX footprint (12" x 8.2") 6-layer board