6 processor – Hypertherm D845GEBV2 User Manual
Page 23

Product Description
23
1.6 Processor
✏
NOTE
Refer to Thermal Considerations (Section 2.12, page 81) for important information when using an
Intel Pentium 4 processor operating above 2.80 GHz with this Intel desktop board.
CAUTION
Use only the processors listed below. Use of unsupported processors can damage the board, the
processor, and the power supply. See Intel’s World Wide Web site for the most up-to-date list of
supported processors for these boards.
The board provides an mPGA478 processor socket. Table 5 lists the supported processors. All
supported onboard memory can be cached. See the processor’s data sheet for cachability limits.
Table 5.
Supported Processors
Processor Family
Designation
System Bus Frequency L2 Cache Size
Pentium
®
4 processor
2.80, 2.66, 2.53, 2.40B,
and 2.26 GHz
533 MHz
512 KB
Pentium 4 processor
2.60, 2.50, 2.40, 2.20, 2A,
1.80A, and 1.60A GHz
400 MHz
512 KB
Pentium 4 processor
2, 1.90, 1.80, 1.70, 1.60,
1.50, and 1.40 GHz
400 MHz
256 KB
Celeron
®
processor
1.80, and 1.70 GHz
400 MHz
128 KB
#
INTEGRATOR’S NOTES
• Use only ATX12V-compliant power supplies with the Desktop Board D845GEBV2 and only
ATX12V- or SFX12V-compliant power supplies with the Desktop Board D845GERG2.
ATX12V and SFX12V power supplies have an additional power lead that provides required
supplemental power for the processor. Always connect the 20-pin and 4-pin leads of ATX12V
and SFX12V power supplies to the corresponding connectors on the desktop board, otherwise
the board will not boot. Do not use a standard ATX power supply. The board will not boot
with a standard ATX power supply.
• Refer to Table 7 on page 25 for a list of supported system bus frequency and memory speed
combinations.
For information about
Refer to
Processor support
Section 1.3, page 19
Power supply connectors
Section 2.8.2.2, page 62