The D850EMD2 desktop board supports a single Pentium® 4 processor with a system bus frequency of 400 MHz or 533 MHz.

Warning: Processors not specifically listed by type and rated speed may have requirements that are not supported by the desktop board's design. Use of unsupported processors may result in improper operation, damage to the desktop board or processor, or reduced product life.

Processor Family	Processor Speed	System Bus Frequency	Cache Size	BIOS Version
Intel® Pentium® 4	2.8 GHz	533 MHz	512 KB	P15 or greater
	2.66 GHz	533 MHz	512 KB	P15 or greater
	2.6 GHz	400 MHz	512 KB	P15 or greater
	2.53 GHz	533 MHz	512 KB	P10 or greater
	2.5 GHz	400 MHz	512 KB	P15 or greater
	2.4B GHz	533 MHz	512 KB	P10 or greater
	2.4 GHz	400 MHz	512 KB	P10 or greater
	2.26 GHz	533 MHz	512 KB	P10 or greater
	2.2 GHz	400 MHz	512 KB	P10 or greater
	2.0A GHz	400 MHz	512 KB	P10 or greater
	2.0 GHz	400 MHz	256 KB	P10 or greater
	1.9 GHz	400 MHz	256 KB	P10 or greater
	1.8A GHz	400 MHz	512 KB	P10 or greater
	1.8 GHz	400 MHz	256 KB	P10 or greater
	1.7A GHz	400 MHz	512 KB	P10 or greater
	1.7 GHz	400 MHz	256 KB	P10 or greater
	1.6A GHz	400 MHz	512 KB	P10 or greater
	1.6 GHz	400 MHz	256 KB	P10 or greater
	1.5 GHz	400 MHz	256 KB	P10 or greater
	1.4 GHz	400 MHz	256 KB	P10 or greater

Use of unsupported processors may result in improper operation, damage to the desktop board or processor, or reduced product life. Except as provided in Intel's Terms and conditions of Sale for such products, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF THE INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT.

Updated: Thursday, May 23, 2002