Intel D845GERG2 Product Guide - Page 11

Desktop Board Features Processor CAUTION Failure to use an ATX12V power supply, or not connecting the 12 V processor core voltage power supply connector to Desktop Board D845GERG2/D845GEBV2 may result in damage to the desktop board and/or power supply. Desktop Board D845GERG2/D845GEBV2 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 Pentium 4 processor and Intel Celeron processor may be removed and replaced to accommodate supported higher speed processors. Desktop Board D845GERG2/D845GEBV2 supports the processors listed in Table 2. Table 2. Supported Processors Type Designation Intel® Pentium® 4 processor on .13 micron process in an mPGA478 package 2.8, 2.66, 2.53, 2.4B, and 2.26 GHz 2.6, 2.5, 2.40, 2.20, 2A, 1.80A, and 1.60A GHz Intel Pentium 4 processor 2, 1.90, 1.80, 1.70, 1.60, 1.50, on .18 micron process in an and 1.4 GHz mPGA478 package Intel® Celeron® processor in 1.8 and 1.7 GHz an mPGA478 package Front Side Bus Frequency 533 MHz 400 MHz 400 MHz 400 MHz L2 Cache 512 KB 512 KB 256 KB 128 KB For the latest information on processor support for Desktop Board D845GERG2/D845GEBV2, refer to the Intel World Wide Web site at: http://support.intel.com/support/motherboards/desktop/ For instructions on installing or upgrading the processor, see Chapter 2 on page 21. Desktop Board D845GERG2/D845GEBV2 requires an ATX12V compliant power supply to function according to desktop board specifications. Both boards have two ATX12V compliant power supply connectors that are needed to provide extra power to the Intel 845GE chipset and Intel Pentium 4 processor or Intel Celeron processor. Figure 12 on page 33 shows the two power connector locations. 11