Intel VC820 motherboard specifications

CPU socket type:	Slot 1
* Motherboard VC820 supports either a single Pentium® III processor at system bus frequencies of 1 GHz, 133 MHz, 256 KB, P17 or greater, or a single Pentium® II processor at a system bus frequency of 100 MHz.

Intel VC820 CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Pentium II
80523PY350512 80523PY350512PE 80523PY350512PE B80523P350512E BX80523U350512E	350 MHz	100 MHz FSB, 512 KB	P04 or greater
80523PY400512 80523PY400512PE 80523PY400512PE B80523P400512E BX80523U400512E	400 MHz	100 MHz FSB, 512 KB	P04 or greater
80523PY450512 80523PY450512PE 80523PY450512PE B80523P450512E BX80523U450512E	450 MHz	100 MHz FSB, 512 KB	P04 or greater
Intel Pentium III
80525PY450512 BX80525U450512 BX80525U450512E	450 MHz	100 MHz FSB, 512 KB	P04 or greater
80525PY500512 BX80525U500512 BX80525U500512E	500 MHz	100 MHz FSB, 512 KB	P04 or greater
	533B MHz	133 MHz FSB, 512 KB	P04 or greater
	533EB MHz	133 MHz FSB, 256 KB	P04 or greater
80525PY550512 BX80525U550512	550 MHz	100 MHz FSB, 512 KB	P04 or greater
	550E MHz	100 MHz FSB, 256 KB	P04 or greater
80525PY600512 BX80525U600512	600 MHz	100 MHz FSB, 512 KB	P04 or greater
	600B MHz	133 MHz FSB, 512 KB	P04 or greater
	600E MHz	100 MHz FSB, 256 KB	P04 or greater
	600EB MHz	133 MHz FSB, 256 KB	P04 or greater
80526PY650256 BX80526PY650256 BX80526U650256	650 MHz	100 MHz FSB, 256 KB	P04 or greater
80526PZ667256 BX80526U667256 BX80526U667256E KC80526PZ667256	667 MHz	133 MHz FSB, 256 KB	P04 or greater
80526PY700256 BX80526U700256 BX80526U700256E KC80526PY700256	700 MHz	100 MHz FSB, 256 KB	P04 or greater
80526PZ733256 BX80526U733256 BX80526U733256E KC80526PZ733256	733 MHz	133 MHz FSB, 256 KB	P04 or greater
80526PY750256 BX80526U750256 BX80526U750256E KC80526PY750256	750 MHz	100 MHz FSB, 256 KB	P08 or greater
80526PY800256 BX80526H800256 BX80526H800256E KC80526PY800256	800 MHz	100 MHz FSB, 256 KB	P08 or greater
	800EB MHz	133 MHz FSB, 256 KB	P08 or greater
80526PY850256 BX80526U850256 BX80526U850256E KC80526PY850256	850 MHz	100 MHz FSB, 256 KB	P08 or greater
80526PZ866256 BX80526U866256 KC80526PZ866256	866 MHz	133 MHz FSB, 256 KB	P08 or greater
80526PZ933256 BX80526U933256	933 MHz	133 MHz FSB, 256 KB	P17 or greater
80526PZ1000256 BX80526PZ1000256	1 GHz	133 MHz FSB, 256 KB	P17 or greater

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.