DFI 686IPK motherboard specifications

CPU socket type:	Slot 1
Chipset:	440FX

DFI 686IPK CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron
Celeron 266 BX80523R266000	266 MHz	66 MHz FSB, 4x, No L2 cache			Not supported
Celeron 300 BX80523R300000	300 MHz	66 MHz FSB, 4.5x, No L2 cache			Not supported
BX80524R300128 Celeron 300A	300A MHz	66 MHz FSB, 4.5x, 128 KB L2			Not supported
BX80524R333128 Celeron 333	333 MHz	66 MHz FSB, 5x, 128 KB L2			Not supported
Intel Pentium II
80522PX233256 80522PX233512 80522PX233512EC B80522P233512 DC80522PX233256 DC80522PX233512 DC80522PX2335EC	233 MHz	66 MHz FSB, 3.5x
80522PX266256 80522PX266512 80522PX266512EC 80523PX266512 80523PX266512PE B80522P266512 B80522P266512E B80523P266512E DC80522PX266256 DC80522PX2665EC	266 MHz	66 MHz FSB, 4x
	300 MHz	100 MHz FSB, 3x			Not supported
80522PX300512 80522PX300512EC 80523PX300512PE B80522P300512E B80523P300512E	300 MHz	66 MHz FSB, 4.5x
80523PX333512 80523PX333512PE B80523P333512E	333 MHz	66 MHz FSB, 5x
80523PY350512 80523PY350512PE 80523PY350512PE B80523P350512E BX80523U350512E	350 MHz	100 MHz FSB, 3.5x			Not supported
80523PY400512 80523PY400512PE 80523PY400512PE B80523P400512E BX80523U400512E	400 MHz	100 MHz FSB, 4x			Not supported
80523PY450512 80523PY450512PE 80523PY450512PE B80523P450512E BX80523U450512E	450 MHz	100 MHz FSB, 4.5x			Not supported

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.