| Part Number | Frequency | Features | BIOS | PCB | Notes |
| Intel Xeon |
HH80555KF0604M BX805555020A BX805555020P | 5020 | 667 MHz FSB | | | |
HH80555KF0674M BX805555030A BX805555030P | 5030 | 667 MHz FSB | | | |
HH80555KF0734M BX805555040A | 5040 | 667 MHz FSB | | | |
HH80555KF0804M BX805555050A BX805555050P | 5050 | 667 MHz FSB | | | |
HH80555KH0884M BX805555060A BX805555060P | 5060 | 1066 MHz FSB | | | |
| HH80555QH0884M | 5063 | 1066 MHz FSB | | | |
HH80555KH0994M BX805555070A BX805555070P | 5070 | 1066 MHz FSB | | | |
HH80555KH1094M BX805555080A BX805555080P | 5080 | 1066 MHz FSB | | | |
HH80556KH0254M BX805565110A BX805565110P | 5110 | 1066 MHz FSB | | | |
HH80556KH0364M BX805565120A BX805565120P | 5120 | 1066 MHz FSB | | | |
HH80556KJ0414M BX805565130A BX805565130P | 5130 | 1333 MHz FSB | | | |
HH80556KJ0534M BX805565140A BX805565140P | 5140 | 1333 MHz FSB | | | |
HH80556JJ0534M BX805565148A BX805565148P | 5148LV | 1333 MHz FSB | | | |
HH80556KJ0674M BX805565150A BX805565150P | 5150 | 1333 MHz FSB | | | |
HH80556KJ0804M BX805565160A BX805565160P | 5160 | 1333 MHz FSB | | | |
HH80563QH0258M BX80563E5310A BX80563E5310P | E5310 | 1066 MHz FSB | | | |
HH80563QH0368M BX80563E5320A BX80563E5320P | E5320 | 1066 MHz FSB | | | |
HH80563QJ0418M BX80563E5335A BX80563E5335P | E5335 | 1333 MHz FSB | | | |
HH80563QJ0538M BX80563E5345A BX80563E5345P | E5345 | 1333 MHz FSB | | | |
HH80563KJ0678M BX80563X5355A BX80563X5355P | X5355 | 1333 MHz FSB | | | |
HH80563KJ0808MP BX80563X5365A BX80563X5365P | X5365 | 1333 MHz FSB | | | |
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.