Tyan S1846 Tsunami motherboard with 2 ISA slots. Intel 440BX chipset 100MHz SDRAM Support 5PCI 2ISA 1AGP 3DIMM sockets. Motherboard only.

Tyan S1846 Tsunami Motherboard

• Storage: 
  • Two UltraDMA/33 PCI Bus-Master EIDE Ports
  • Bus-Mastering Mode 2 (Up to 22MB/sec DTR)
  • PIO Mode 3 & 4 (Up to 17MB/sec DTR)
  • Supports EIDE CD-ROMs
• Rear Panel I/O Ports: 
  • One ATX PS/2 Mouse Port
  • One ATX PS/2 Keyboard Port
  • 2 ATX USB Ports Rev 1.2
  • 2 x 9 pin serial ports
  • Printer port
  • Midi Port
  • Audio jacks
• Internal I/O Interface: 
  • Two Floppy Drive Support (Up to 2.88MB)
  • Japanese Mode 3 Floppy Support
  • Two ATX Style 16550 High Speed Serial Ports
  • One ATX Style ECP/EPP High Speed Parallel Port
  • One IR (InfraRed) Port
  • 2 High Speed Serial Ports (16550 UART Compatible)
  • ATX Power Supply Connector
  • Wake on LAN 3-pin header

Motherboard Specifications 

• Model: 
  • Tyan S1846 motherboard
• Processor Support: 
  • Single Pentium II / III
  • Celeron CPU supported
  • Slot 1 
• FSB: 
  • Up to 100MHz BUS Support
• Chipset: 
  • Intel 440BX (100MHz AGP set)
  • National "309" Super I/O Chipset
  • Latest Generation Pentium II Chipset
• Memory:
  • Up to 768MB SDRAM Memory Support
  • Synchronous DRAM W/SPD
  • SDRAM + ECC
  • Three 168-pin DIMM Sockets
  • 100MHz SDRAM support 
• On-Board audio: 
  • Ensoniq 1371 PCI Wavetable audio chip
  • AC97 codec / One ATX Game port
  • ATX Line in, MIC, and Speaker ports
• BIOS: 
  • AMI Plug 'n' Play 2Mb flash BIOS Standard
  • Deep Green / Energy Star / PC97 compliant
  • Yellow LED for Sleep mode
  • Year 2000 compliant
• Expansion Slots: 
  • Five 32-bit PCI Bus Mastering Slots
  • Two 16-bit ISA Slots 
  • One 32-bit AGP Slot
  • One Shared PCI/ISA Slot
• Form Factor: 
  • ATX (12" W x 8.3"D)