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Desktop Board Features
13
Processor
CAUTION
Failure to use an ATX12V or SFX-12V power supply, or not connecting the additional power
supply lead to Desktop Board D845EPI may result in damage to the desktop board and/or power
supply.
Desktop Board D845EPI supports a single Intel Pentium 4 processor or Intel Celeron processor.
Processors are not included with the desktop board and must be purchased separately.
The processor connects to the desktop board through the mPGA-478-pin socket. The Intel
Pentium 4 processor or Intel Celeron processor may be removed and replaced with supported
higher speed processors.
Desktop Board D845EPI supports the processors listed in Table 3.
Table 3. Processors Supported by the Desktop Board
Type Designation (GHz) System Bus (MHz) L2 Cache (KB)
2.80, 2.66, 2.53, 2.40, and 2.26 533 512
2.60, 2.50, 2.40, 2.20, 2A, 1.80A, and 1.60A 400 512
Intel
®
Pentium
®
4 processor
2, 1.90, 1.80, 1.70, 1.60, and 1.50 400 256
Intel
®
Celeron
®
processor
2.60, 2.50, 2.40, 2.30, 2.20, 2.10, 2.0, 1.80,
and 1.70
400 128
Desktop Board D845EPI requires an ATX12V compliant power supply to function according to
desktop board specifications. The board has two ATX12V compliant power supply connectors
that are needed to provide extra power to the Intel 845E chipset and Intel
®
processor.
Related Links:
Go to the following links or pages for more information about:
• Supported Intel processors at http://support.intel.com/support/motherboards/desktop
• Instructions on installing the processor, see page 26 in Chapter 2
• The location of the two power connectors, see page 36 in Chapter 2.