| Part Number | Frequency | Features | BIOS | PCB | Notes |
| Intel Core 2 Extreme |
BX80574QX9775P BX80574QX9775 BX80574QX9775A EU80574XL088N | QX9775 | 3.2 GHz, FSB 1600 MHz, L2 12 MB | 1148 | D94664-402, D94664-500 | |
BX80574QX9775P BX80574QX9775 BX80574QX9775A EU80574XL088N | QX9775 | 3.2 GHz, FSB 1600 MHz, L2 12 MB, SSpec SLANY | 1148 | D94664-402, D94664-500 | |
| Intel Xeon |
AT80573KH0366M BX80573E5205A BX80573E5205P EU80573KH0366M | E5205 | 1.86 GHz, FSB 1066 MHz, L2 6 MB | | Any | |
AT80573KH0366M BX80573E5205A BX80573E5205P EU80573KH0366M | E5205 | 1.86 GHz, FSB 1066 MHz, L2 6 MB, SSpec SLANG | | Any | |
AT80574KJ041N BX80574E5405A BX80574E5405P EU80574KJ041N | E5405 | 2 GHz, FSB 1333 MHz, L2 12 MB | 1148 | Any | |
AT80574KJ041N BX80574E5405A BX80574E5405P EU80574KJ041N | E5405 | 2 GHz, FSB 1333 MHz, L2 12 MB, SSpec SLAP2 | 1148 | Any | |
AT80574KJ053N BX80574E5410A BX80574E5410P EU80574KJ053N | E5410 | 2.33 GHz, FSB 1333 MHz, L2 12 MB | 1148 | Any | |
AT80574KJ053N BX80574E5410A BX80574E5410P EU80574KJ053N | E5410 | 2.33 GHz, FSB 1333 MHz, L2 12 MB, SSpec SLANW | 1148 | Any | |
AT80574KJ060N BX80574E5420A BX80574E5420P EU80574KJ060N | E5420 | 2.5 GHz, FSB 1333 MHz, L2 12 MB | 1148 | Any | |
AT80574KJ060N BX80574E5420A BX80574E5420P EU80574KJ060N | E5420 | 2.5 GHz, FSB 1333 MHz, L2 12 MB, SSpec SLANV | 1148 | Any | |
AT80574KJ067N BX80574E5430A BX80574E5430P EU80574KJ067N | E5430 | 2.66 GHz, FSB 1333 MHz, L2 12 MB | 1148 | Any | |
AT80574KJ067N BX80574E5430A BX80574E5430P EU80574KJ067N | E5430 | 2.66 GHz, FSB 1333 MHz, L2 12 MB, SSpec SLANU | 1148 | Any | |
AT80574KJ073N BX80574E5440A BX80574E5440P EU80574KJ073N | E5440 | 2.83 GHz, FSB 1333 MHz, L2 12 MB | 1148 | Any | |
AT80574KJ073N BX80574E5440A BX80574E5440P EU80574KJ073N | E5440 | 2.83 GHz, FSB 1333 MHz, L2 12 MB, SSpec SLANS | 1148 | Any | |
AT80574KJ080N BX80574E5450A BX80574E5450P EU80574KJ080N | E5450 | 3 GHz, FSB 1333 MHz, L2 12 MB | 1148 | Any | |
AT80574KJ080N BX80574E5450A BX80574E5450P EU80574KJ080N | E5450 | 3 GHz, FSB 1333 MHz, L2 12 MB, SSpec SLANQ | 1148 | Any | |
AT80574KL072N EU80574KL072N | E5462 | 2.8 GHz, FSB 1600 MHz, L2 12 MB | 1148 | Any | |
AT80574KL072N EU80574KL072N | E5462 | 2.8 GHz, FSB 1600 MHz, L2 12 MB, SSpec SLANT | 1148 | Any | |
AT80574KL080N EU80574KL080N | E5472 | 3 GHz, FSB 1600 MHz, L2 12 MB | 1148 | Any | |
AT80574KL080N EU80574KL080N | E5472 | 3 GHz, FSB 1600 MHz, L2 12 MB, SSpec SLANR | 1148 | Any | |
AT80573KJ0936M EU80573KJ0936M | X5260 | 3.33 GHz, FSB 1333 MHz, L2 6 MB | 1148 | D94664-402, D94664-403, D94664-500 | |
AT80573KJ0936M EU80573KJ0936M | X5260 | 3.33 GHz, FSB 1333 MHz, L2 6 MB, SSpec SLANJ | 1148 | D94664-402, D94664-403, D94664-500 | |
AT80573KL0966M EU80573KL0966M | X5272 | 3.4 GHz, FSB 1600 MHz, L2 6 MB | 1148 | D94664-402, D94664-403, D94664-500 | |
AT80573KL0966M EU80573KL0966M | X5272 | 3.4 GHz, FSB 1600 MHz, L2 6 MB, SSpec SLANH | 1148 | D94664-402, D94664-403, D94664-500 | |
AT80574KJ080NT BX80574X5450A BX80574X5450P EU80574KJ080NT | X5450 | 3 GHz, FSB 1333 MHz, L2 12 MB | 1148 | Any | |
AT80574KJ080NT BX80574X5450A BX80574X5450P EU80574KJ080NT | X5450 | 3 GHz, FSB 1333 MHz, L2 12 MB, SSpec SLASB | 1148 | Any | |
AT80574KJ087N BX80574X5460A BX80574X5460P EU80574KJ087N | X5460 | 3.16 GHz, FSB 1333 MHz, L2 12 MB | 1148 | Any | |
AT80574KJ087N BX80574X5460A BX80574X5460P EU80574KJ087N | X5460 | 3.16 GHz, FSB 1333 MHz, L2 12 MB, SSpec SLANP | 1148 | Any | |
| EU80574KL080NT | X5472 | 3 GHz, FSB 1600 MHz, L2 12 MB | 1148 | Any | |
| EU80574KL080NT | X5472 | 3 GHz, FSB 1600 MHz, L2 12 MB, SSpec SLASA | 1148 | Any | |
| EU80574KL088N | X5482 | 3.2 GHz, FSB 1600 MHz, L2 12 MB | 1148 | Any | |
| EU80574KL088N | X5482 | 3.2 GHz, FSB 1600 MHz, L2 12 MB, SSpec SLANZ | 1148 | Any | |
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.