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System Overview
The American Megatrends Titan-II motherboard has:
• Single or Dual Intel® P54C Pentium
operating at 90, 120, or 150 MHz internally,
• six EISA expansion slots, and
• four PCI expansion slots.
The motherboard conforms to the PCI Version 2.0 specification and uses the PCI local bus. The PCI slots operate
synchronously with the CPU clock. The following table illustrates the frequency assignments:
The frequency will vary according to the version of the motherboard ordered.
The PCI expansion slots are automatically configured by the onboard American Megatrends WINBIOS system BIOS.
Motherboard Dimensions
The Titan-II PCI Pentium EISA motherboard is approximately 12.1 inches wide by 13.8 inches long (the standard full
AT® motherboard size with similar mounting hole locations).
Processor Type and Speed
The motherboard uses a 3.3V 90, 120, or 150 MHz (internal speed) Intel P54C or P54CT Pentium CPU operating
externally at 50, 60, or 66 MHz in the single processor mode. There are two CPU sockets on the motherboard to
support dual processors. Refer to page 18 for instructions on upgrading to dual processors.
Titan-II PCI Pentium EISA Motherboard User's Guide
3.3 Volt CPU
CPU External Clock Frequency
66 MHz
60 MHz
50 MHz
PCI Expansion Slots Frequency
33 MHz
30 MHz
25 MHz
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