| Part Number | Frequency | Features | BIOS | PCB | Notes |
| Intel Xeon |
AT80602000804AA BX80602E5502 | E5502 | 4.80GT/s QPI | | | |
AT80602000801AA BX80602E5504 | E5504 | 4.80GT/s QPI | | | |
AT80602000798AA BX80602E5506 | E5506 | 4.80GT/s QPI | | | |
AT80602002091AA BX80602E5520 | E5520 | 5.86GT/s QPI | | | |
AT80602000792AA BX80602E5530 | E5530 | 5.86GT/s QPI | | | |
AT80602000789AA BX80602E5540 | E5540 | 5.86GT/s QPI | | | |
AT80602002712AA BX80602L5506 | L5506 | 4.80GT/s QPI | | | |
AT80602000771AA BX80602X5550 | X5550 | 6.40GT/s QPI | | | |
AT80602000768AA BX80602X5560 | X5560 | 6.40GT/s QPI | | | |
AT80602000765AA BX80602X5570 | X5570 | 6.40GT/s QPI | | | |
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.
L5520 works
we tested this with S7010 and S7002
e5620
works on S7010 & S7002