Intel D850MV motherboard specifications

CPU socket type:	Socket 478
* Motherboard D850MV supports a single Pentium® 4 processor with a system bus frequency of 400 MHz. 1. The following board revisions (AA numbers) support these processors: A71904-300 or later A71906-300 or later A56420-300 or later A56423-300 or later A73829-300 or later. See the board revision note, below, for an explanation. 2. All board revisions support these processors

Intel D850MV CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Pentium 4
BX80531NK140G RK80531PC017G0K	1.40 GHz	400 MHz FSB, 256 KB			Note 2
BX80531NK150G RK80531PC021G0K	1.50 GHz	400 MHz FSB, 256 KB			Note 2
BX80531NK160G RK80531PC025G0K	1.60 GHz	400 MHz FSB, 256 KB			Note 2
BX80532PC1600D RK80532PC025512	1.60A GHz	400 MHz FSB, 512 KB			Note 1
BX80531NK170G RK80531PC029G0K	1.70 GHz	400 MHz FSB, 256 KB			Note 2
RK80532PC029512	1.70A GHz	400 MHz FSB, 512 KB			Note 1
BX80531NK180G RK80531PC033G0K	1.80 GHz	400 MHz FSB, 256 KB			Note 2
BX80532PC1800D RK80532PC033512	1.80A GHz	400 MHz FSB, 512 KB			Note 1
BX80531NK190G RK80531PC037G0K	1.90 GHz	400 MHz FSB, 256 KB			Note 2
BX80531NK200G RK80531PC041G0K	2 GHz	400 MHz FSB, 256 KB			Note 2
	2A GHz	400 MHz FSB, 512 KB			Note 1
BX80532PC2200D RK80532PC049512	2.20 GHz	400 MHz FSB, 512 KB			Note 1
BX80532PC2400D RK80532PC056512	2.40 GHz	400 MHz FSB, 512 KB			Note 1
BX80532PC2500D RK80532PC060512	2.50 GHz	400 MHz FSB, 512 KB			Note 1
BX80532PC2600D RK80532PC064512	2.60 GHz	400 MHz FSB, 512 KB	P15 or greater		Note 1

When part numbers are not supplied by motherboard manufacturers, we use best guess approach to determine part numbers based on CPU model, frequency and features. In some cases our guess may be incorrect or incomplete. Please always verify part numbers before committing to buying the CPU.