AOpen MX4B CPU compatibility list
Part Number Frequency Features BIOS PCB Notes
Intel Celeron
BX80531P170G128
RK80531RC029128 1.7 GHz 17x, FSB 400 MHz, Willamette
BX80531P180G128
RK80531RC033128 1.8 GHz 18x, FSB 400 MHz, Willamette
Intel Pentium 4
BX80531NK150G
RK80531PC021G0K 1.5 GHz 15x, FSB 400 MHz, Willamette
BX80532PC1600D
RK80532PC025512 1.6 GHz 16x, FSB 400 MHz, Northwood
BX80531NK160G
RK80531PC025G0K 1.6 GHz 16x, FSB 400 MHz, Willamette
BX80531NK170G
RK80531PC029G0K 1.7 GHz 17x, FSB 400 MHz, Willamette
BX80532PC1800D
RK80532PC033512 1.8 GHz 18x, FSB 400 MHz, Northwood
BX80531NK180G
RK80531PC033G0K 1.8 GHz 18x, FSB 400 MHz, Willamette
BX80531NK190G
RK80531PC037G0K 1.9 GHz 19x, FSB 400 MHz, Willamette
BX80532PC2000D
RK80532PC041512 2 GHz 20x, FSB 400 MHz, Northwood
BX80531NK200G
RK80531PC041G0K 2 GHz 20x, FSB 400 MHz, Willamette
BX80532PC2000D
RK80532PC041512 2.0 GHz 20x, FSB 400 MHz, Northwood
BX80531NK200G
RK80531PC041G0K 2.0 GHz 20x, FSB 400 MHz, Willamette
BX80532PC2200D
RK80532PC049512 2.2 GHz 22x, FSB 400 MHz, Northwood
BX80532PC2400D
RK80532PC056512 2.4 GHz 24x, FSB 400 MHz, Northwood
BX80532PC2500D
RK80532PC060512 2.5 GHz 25x, FSB 400 MHz, Northwood
BX80532PC2600D
RK80532PC064512 2.6 GHz 26x, FSB 400 MHz, Northwood