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Desktop Board Features
15
Processor
CAUTION
Failure to use an ATX12V power supply, or not connecting the 12 V processor core voltage power
supply connector to Desktop Board D865GRH may result in damage to the desktop board and/or
power supply.
Desktop Board D865GRH 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 Intel desktop board through the mPGA478-pin socket. The Intel
®
processors may be removed and replaced to accommodate supported higher speed processors.
Desktop Board D865GRH supports the processors listed in Table 3.
Table 3. Supported Processors
Type Designation (GHz) FSB Frequency (MHz) L2 Cache (KB)
3.20, 3.0, 2.80C, 2.60C,
and 2.40C
800 512
Intel
®
Pentium
®
4 processor
(with HT Technology)
3.06 533 512
2.8, 2.66, 2.53, 2.4B, and
2.26
533 512 Intel Pentium 4 processor
2.6, 2.5, 2.40, 2.20, 2A,
1.80A, and 1.60A
400 512
Intel
®
Celeron
®
processor
2.6, 2.5, 2.4, 2.3, 2.2, 2.1,
and 2.0
400 128
Desktop Board D865GRH 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 865G chipset and Intel processor.
Related Links
Go to the following link or sections in this manual for more information about:
• The latest supported Intel processors for Desktop Board D865GRH
http://support.intel.com/support/motherboards/desktop/
• Installing or upgrading the processor, page 30 in Chapter 2
• The location of the ATX12V compliant power supply connectors, page 43