MSI 845E Max HT Ready (MS-6566E Ver2.0) motherboard specifications

CPU socket type:

Socket 478

MSI 845E Max HT Ready (MS-6566E Ver2.0) CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron
RK80531RC033128 BX80531P180G128	1.8 GHz	Willamette, FSB400, L2 Cache 128KB	6.1	2.0A
RK80532RC041128 BX80532RC2000B	2.0 GHz	Northwood, FSB400, L2 Cache 128KB	6.1	2.0A
RK80532RC045128 BX80532RC2100B	2.1 GHz	Northwood, FSB400, L2 Cache 128KB	6.1	2.0A
RK80532RC049128 BX80532RC2200B	2.2 GHz	Northwood, FSB400, L2 Cache 128KB	6.1	2.0A
RK80532RC052128 BX80532RC2300B	2.3 GHz	Northwood, FSB400, L2 Cache 128KB	6.1	2.0A
RK80532RC056128 BX80532RC2400B	2.4 GHz	Northwood, FSB400, L2 Cache 128KB	6.1	2.0A
RK80532RC060128 BX80532RC2500B	2.5 GHz	Northwood, FSB400, L2 Cache 128KB	6.1	2.0A
RK80532RC064128 BX80532RC2600B	2.6 GHz	Northwood, FSB400, L2 Cache 128KB	6.1	2.0A
RK80532RC068128 BX80532RC2700B	2.7 GHz	Northwood, FSB400, L2 Cache 128KB	6.1	2.0A
RK80532RC072128 BX80532RC2800B	2.8 GHz	Northwood, FSB400, L2 Cache 128KB	6.1	2.0A
Intel Celeron D
RK80546RE046256 NE80546RE046256 BX80546RE2130C	310	2.13 GHz, Prescott, FSB533, L2 Cache 256KB	6.1	2.0A	Not supported
RK80546RE051256 NE80546RE051256 BX80546RE2267C	315	2.26 GHz, Prescott, FSB533, L2 Cache 256KB	6.1	2.0A	Not supported
RK80546RE056256 NE80546RE056256 BX80546RE2400C	320	2.4 GHz, Prescott, FSB533, L2 Cache 256KB	6.1	2.0A	Not supported
RK80546RE061256 NE80546RE061256 BX80546RE2533C	325	2.53 GHz, Prescott, FSB533, L2 Cache 256KB	6.1	2.0A	Not supported
RK80546RE067256 NE80546RE067256 BX80546RE2667C	330	2.66 GHz, Prescott, FSB533, L2 Cache 256KB	6.1	2.0A	Not supported
RK80546RE072256 NE80546RE072256 BX80546RE2800C	335	2.8 GHz, Prescott, FSB533, L2 Cache 256KB	6.1	2.0A	Not supported
RK80546RE077256 NE80546RE077256 BX80546RE2933C	340	2.93 GHz, Prescott, FSB533, L2 Cache 256KB	6.1	2.0A	Not supported
RK80546RE083256 NE80546RE083256 BX80546RE3066C	345	3.06 GHz, Prescott, FSB533, L2 Cache 256KB	6.1	2.0A	Not supported
RK80546RE088256 NE80546RE088256 BX80546RE3200C	350	3.2 GHz, Prescott, FSB533, L2 Cache 256KB	6.1	2.0A	Not supported
Intel Pentium 4
RK80531PC021G0K BX80531NK150G	1.5 GHz	Willamette, FSB400, L2 Cache 256KB	6.1	2.0A
RK80531PC025G0K BX80531NK160G	1.6 GHz	Willamette, FSB400, L2 Cache 256KB	6.1	2.0A
RK80531PC029G0K BX80531NK170G	1.7 GHz	Willamette, FSB400, L2 Cache 256KB	6.1	2.0A
RK80531PC033G0K BX80531NK180G	1.8 GHz	Willamette, FSB400, L2 Cache 256KB	6.1	2.0A
RK80531PC037G0K BX80531NK190G	1.9 GHz	Willamette, FSB400, L2 Cache 256KB	6.1	2.0A
RK80532PC041512 BX80532PC2000D	2.0 GHz	Northwood, FSB400, L2 Cache 512KB	6.1	2.0A
RK80531PC041G0K BX80531NK200G	2.0 GHz	Willamette, FSB400, L2 Cache 256KB	6.1	2.0A
RK80532PC049512 BX80532PC2200D	2.2 GHz	Northwood, FSB400, L2 Cache 512KB	6.1	2.0A
RK80532PE051512 BX80532PE2266D	2.26 GHz	Northwood, FSB533, L2 Cache 512KB	6.1	2.0A
RK80532PC056512 BX80532PC2400D	2.4 GHz	Northwood, FSB400, L2 Cache 512KB	6.1	2.0A
RK80532PE056512 BX80532PE2400D	2.4 GHz	Northwood, FSB533, L2 Cache 512KB	6.1	2.0A
RK80532PG056512 BX80532PG2400D	2.4 GHz	Northwood, FSB800, L2 Cache 512KB	6.1	2.0A	Not supported
B80546PE0561M BX80546PE2400E	2.4 GHz	Prescott, FSB533, L2 Cache 1MB	6.1	2.0A	Not supported
RK80532PC060512 BX80532PC2500D	2.5 GHz	Northwood, FSB400, L2 Cache 512KB	6.1	2.0A
RK80532PE061512 BX80532PE2533D	2.53 GHz	Northwood, FSB533, L2 Cache 512KB	6.1	2.0A
RK80532PC064512 BX80532PC2600D	2.6 GHz	Northwood, FSB400, L2 Cache 512KB	6.1	2.0A
RK80532PG064512 BX80532PG2600D	2.6 GHz	Northwood, FSB800, L2 Cache 512KB	6.1	2.0A	Not supported
RK80532PE067512 BX80532PE2667D	2.66 GHz	Northwood, FSB533, L2 Cache 512KB	6.1	2.0A
RK80532PC072512	2.8 GHz	Northwood, FSB400, L2 Cache 512KB	6.1	2.0A
RK80532PE072512 BX80532PE2800D	2.8 GHz	Northwood, FSB533, L2 Cache 512KB	6.1	2.0A
RK80532PG072512 BX80532PG2800D	2.8 GHz	Northwood, FSB800, L2 Cache 512KB	6.1	2.0A	Not supported
RK80546PE0721M BX80546PE2800E	2.8 GHz	Prescott, FSB533, L2 Cache 1MB	6.1	2.0A	Not supported
RK80546PG0721M BX80546PG2800E	2.8 GHz	Prescott, FSB800, L2 Cache 1MB	6.1	2.0A	Not supported
RK80532PG080512 BX80532PG3000D	3.0 GHz	Northwood, FSB800, L2 Cache 512KB	6.1	2.0A	Not supported
RK80546PG0801M BX80546PG3000E	3.0 GHz	Prescott, FSB800, L2 Cache 1MB	6.1	2.0A	Not supported
RK80532PE083512 BX80532PE3066D	3.06 GHz	Northwood, FSB533, L2 Cache 512KB	6.1	2.0A
RK80532PG0881M	3.2 GHz	Northwood, FSB800, L2 Cache 1MB	6.1	2.0A	Not supported
RK80532PG088512 BX80532PG3200D	3.2 GHz	Northwood, FSB800, L2 Cache 512KB	6.1	2.0A	Not supported
RK80546PG0881M BX80546PG3200E	3.2 GHz	Prescott, FSB800, L2 Cache 1MB	6.1	2.0A	Not supported
RK80532PG096512 BX80532PG3400D	3.4 GHz	Northwood, FSB800, L2 Cache 512KB	6.1	2.0A	Not supported
RK80546PG0961M BX80546PG3400E	3.4 GHz	Prescott, FSB800, L2 Cache 1MB	6.1	2.0A	Not supported
Intel Pentium 4 Extreme Edition
RK80532PG0882M BX80532PG3200F	3.2 GHz	Extreme Edition , FSB800, L2 Cache 2M	6566v61.zip	2.0A	Not supported
RK80532PG0882M BX80532PG3200F	3.2 GHz	Extreme Edition , FSB800, L2 Cache 512KB	6.1	2.0A	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.