| Part Number | Frequency | Features | BIOS | PCB | Notes |
| Intel Xeon |
AT80602000804AA BX80602E5502 | E5502 | 1.86 GHz, QPI 2400 MHz, L3 4 MB | | | |
AT80602000801AA BX80602E5504 | E5504 | 2 GHz, QPI 2400 MHz, L3 4 MB | | | |
AT80602000798AA BX80602E5506 | E5506 | 2.13 GHz, QPI 2400 MHz, L3 4 MB | | | |
AT80602002091AA BX80602E5520 | E5520 | 2.26 GHz, QPI 2930 MHz, L3 8 MB | | | |
AT80602000792AA BX80602E5530 | E5530 | 2.4 GHz, QPI 2930 MHz, L3 8 MB | | | |
AT80602000789AA BX80602E5540 | E5540 | 2.53 GHz, QPI 2930 MHz, L3 8 MB | | | |
AT80614006954AA BX80614E5603 | E5603 | 1.6 GHz, QPI 2400 MHz, L3 4 MB | | | |
AT80614007290AE BX80614E5606 | E5606 | 2.13 GHz, QPI 2400 MHz, L3 8 MB | | | |
AT80614006789AA BX80614E5607 | E5607 | 2.26 GHz, QPI 2400 MHz, L3 8 MB | | | |
AT80614005073AB BX80614E5620 | E5620 | 2.4 GHz, QPI 2930 MHz, L3 12 MB | | | |
AT80614005463AA BX80614E5630 | E5630 | 2.53 GHz, QPI 2930 MHz, L3 12 MB | | | |
AT80614005466AA BX80614E5640 | E5640 | 2.66 GHz, QPI 2930 MHz, L3 12 MB | | | |
AT80614003597AC BX80614E5645 | E5645 | 2.4 GHz, QPI 2930 MHz, L3 12 MB | | | |
AT80614006783AB BX80614E5649 | E5649 | 2.53 GHz, QPI 2930 MHz, L3 12 MB | | | |
AT80602002712AA BX80602L5506 | L5506 | 2.13 GHz, QPI 2400 MHz, L3 4 MB | | | |
AT80602000810AA BX80602L5520 | L5520 | 2.26 GHz, QPI 2930 MHz, L3 8 MB | | | |
| AT80614005940AA | L5609 | 1.86 GHz, QPI 2400 MHz, L3 12 MB | | | |
AT80614005484AA BX80614L5630 | L5630 | 2.13 GHz, QPI 2930 MHz, L3 12 MB | | | |
AT80614005133AB BX80614L5640 | L5640 | 2.26 GHz, QPI 2930 MHz, L3 12 MB | | | |
AT80602000771AA BX80602X5550 | X5550 | 2.66 GHz, QPI 3200 MHz, L3 8 MB | | | |
AT80602000768AA BX80602X5560 | X5560 | 2.8 GHz, QPI 3200 MHz, L3 8 MB | | | |
AT80602000765AA BX80602X5570 | X5570 | 2.93 GHz, QPI 3200 MHz, L3 8 MB | | | |
AT80614004320AD BX80614X5650 | X5650 | 2.66 GHz, QPI 3200 MHz, L3 12 MB | | | |
AT80614005127AA BX80614X5660 | X5660 | 2.8 GHz, QPI 3200 MHz, L3 12 MB | | | |
| AT80614005154AB | X5667 | 3.06 GHz, QPI 3200 MHz, L3 12 MB | | | |
AT80614005130AA BX80614X5670 | X5670 | 2.93 GHz, QPI 3200 MHz, L3 12 MB | | | |
| AT80614005922AA | X5672 | 3.2 GHz, QPI 3200 MHz, L3 12 MB | | | |
AT80614006696AA BX80614X5675 | X5675 | 3.06 GHz, QPI 3200 MHz, L3 12 MB | | | |
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.