AOpen AX63 motherboard specifications

CPU socket type:

Slot 1

AOpen AX63 CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron
BX80523R266000 Celeron 266	266 MHz	4x, FSB 66 MHz	R1.20
BX80523R300000 BX80524R300128 Celeron 300 Celeron 300A	300 MHz	4.5x, FSB 66 MHz	R1.20
80524RX300128 BX80524R300128	300A	4.5x, FSB 66 MHz	R1.20
BX80524R333128 Celeron 333	333 MHz	5x, FSB 66 MHz	R1.20
BX80524R366128 Celeron 366	366 MHz	5.5x, FSB 66 MHz	R1.20
Intel Pentium II
80522PX233512 80522PX233512EC B80522P233512	233 MHz	3.5x, FSB 66 MHz	R1.20
80522PX266512 80522PX266512EC 80523PX266512 80523PX266512PE B80522P266512 B80522P266512E B80523P266512E	266 MHz	4x, FSB 66 MHz	R1.20
80522PX300512 80522PX300512EC 80523PX300512PE B80522P300512E B80523P300512E	300 MHz	4.5x, FSB 66 MHz	R1.20
80523PX333512 80523PX333512PE B80523P333512E	333 MHz	5x, FSB 66 MHz	R1.20
80523PY350512 80523PY350512PE 80523PY350512PE B80523P350512E BX80523U350512E	350 MHz	3.5x, FSB 100 MHz	R1.20
80523PY400512 80523PY400512PE 80523PY400512PE B80523P400512E BX80523U400512E	400 MHz	4x, FSB 100 MHz	R1.20
80523PY450512 80523PY450512PE 80523PY450512PE B80523P450512E BX80523U450512E	450 MHz	4.5x, FSB 100 MHz	R1.20
	500 MHz	5x, FSB 100 MHz	R1.20
Intel Pentium III
80525PY450512 BX80525U450512 BX80525U450512E	450 MHz	4.5x, FSB 100 MHz	R1.20
80525PY500512 80526PY500256 BX80525U500512 BX80525U500512E	500 MHz	5x, FSB 100 MHz	R1.20
80526PY500256	500E	5x, FSB 100 MHz	R1.20
80525PZ533512 BX80525U533512 BX80525U533512E	533B	4x, FSB 133 MHz	R1.20
80526PZ533256 BX80526U533256	533EB	4x, FSB 133 MHz	R1.20
80525PY550512 80526PY550256 BX80525U550512 BX80526U550256 BX80526U550256E	550 MHz	5.5x, FSB 100 MHz	R1.20
80526PY550256 BX80526U550256 BX80526U550256E	550E	5.5x, FSB 100 MHz	R1.20
80525PY600512 80526PY600256 BX80525U600512 BX80526H600256 BX80526H600256E BX80526PY600256	600 MHz	6x, FSB 100 MHz	R1.20
80525PZ600512 BX80525H600512 BX80525H600512E	600B	4.5x, FSB 133 MHz	R1.20
80526PY600256 BX80526H600256 BX80526H600256E BX80526PY600256	600E	6x, FSB 100 MHz	R1.20
80526PZ600256 BX80526U600256 BX80526U600256E KC80526PZ600256	600EB	600 MHz, 4.5x, FSB 133 MHz	R1.20
80526PY650256 BX80526PY650256 BX80526U650256	650 MHz	6.5x, FSB 100 MHz	R1.20
80526PZ667256 BX80526U667256 BX80526U667256E KC80526PZ667256	667 MHz	5x, FSB 133 MHz	R1.20
80526PY700256 BX80526U700256 BX80526U700256E KC80526PY700256	700 MHz	7x, FSB 100 MHz	R1.20
80526PZ733256 BX80526U733256 BX80526U733256E KC80526PZ733256	733 MHz	5.5x, FSB 133 MHz	R1.20
80526PY750256 BX80526U750256 BX80526U750256E KC80526PY750256	750 MHz	7.5x, FSB 100 MHz	R1.20
80526PZ800256 BX80526U800256 BX80526U800256E KC80526PZ800256	800 MHz	6x, FSB 133 MHz	R1.20
80526PY800256 BX80526H800256 BX80526H800256E KC80526PY800256	800 MHz	8x, FSB 100 MHz	R1.20
80526PY850256 BX80526U850256 BX80526U850256E KC80526PY850256	850 MHz	8.5x, FSB 100 MHz	R1.20
80526PZ866256 BX80526U866256 KC80526PZ866256	866 MHz	6.5x, FSB 133 MHz	R1.20
80526PZ933256 BX80526U933256	933 MHz	7x, FSB 133 MHz	R1.20

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.