Tyan Thunder 2500 S1867DLU3AN Motherboard Special Features: Dual Channel Ultra2 or Ultra160 LVD SCSI Symbios 896 with Bus Mastering up to 15 devices Channel A: One 68-pin connector Channel B: One 68-pin connector A dedicated PCI slot available to support low-cost, intelligent RAID controller, RAID 0, 1, and 5. BIOS: Phoenix BIOS on 2 Mb flash ROM Auto detection of memory size Auto configuration of IDE hard disk types Multiple boot options DMI 2.0 / PC 99 compliant No ACPI support Industrial Standard: FCC DoC (Declaration of Conformity) European Community CE (Declaration of Conformity) Rear Panel I/O Ports: Stacked (2) Mouse / Keyboard ports Stacked (2) USB (support Win98 only) RJ-45 with LED ports Stacked Line-In / Line-Out / Mic-In / MIDI ports PS/2 Mouse Keyboard ports Internal I/O Interface: SMC 37B787 Super I/O chip Two 9-pin 16550 UART Serial ports One 25-pin ECP / Epp Parallel port Floppy Controller Motherboard Specifications Model: Tyan Thunder 2500 S1867DLU3AN Motherboard Processor Support: Dual Intel Slot1 Supports Pentium III processor 350 to 933 MHz Dual Integrated VRM complies to spec 8.4 Chipset: ServerWorks (RCC) Sever Set III HE Up to 4 drives; two 40-pin IDE connectors (primary / secondary) FSB: Support for 100 / 133 MHz CPU bus speed Memory: Eight 168-pin DIMM sockets Supports maximum of 8GB PC133 REGISTERED DIMM ONLY ECC memory support via core logic Expansion Slots: One 2x / Pro AGP slot Four 64-bit/ 33MHz PCI slots Two 64-bit/ 66MHz 3.3V PCI slots On-Board Audio: Ensoniq 1373 PCI Sound Ensoniq AC 97 Codec Sound Blaster Compatible 16-bit Stereo Line-in, Line-out, MIC and Game / MIDI ports 4-pin CD-ROM audio header 4-pin Telephony header 4-pin Video audio header Sound drivers for Win 2000 NT On-Board LAN: Intel 82559 10/100Mb NIC 3-pin Wake on LAN Alert on LAN II support (optional) Form Factor: Extended ATX footprint (12" x 13") Eight-Layer board Two 20-pin ATX power connector