| Part Number | Frequency | Features | BIOS | PCB | Notes |
|---|
| Intel Core i7 |
AT80601000741AA
BX80601920
BXC80601920 | i7-920 | 2.66 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield | P1.20 | | |
AT80601000741AA
BX80601920
BXC80601920 | i7-920 | 2.66 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield, Stepping D0 | P1.70 | | |
AT80601000897AA
BX80601930
BXC80601930 | i7-930 | 2.8 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield, Stepping D0 | P1.70 | | |
AT80601000921AA
BX80601940
BXC80601940 | i7-940 | 2.93 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield | P1.20 | | |
AT80601002112AA
BX80601950
BXC80601950 | i7-950 | 3.06 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield, Stepping D0 | P1.70 | | |
AT80601002727AA
BX80601960
BXC80601960 | i7-960 | 3.2 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield, Stepping D0 | P2.20 | | |
AT80601002727AA
BX80601960
BXC80601960 | i7-960 | 3.2 GHz, 4.8GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P2.20 | | |
AT80601000918AA
BX80601965 | i7-965 | 3.2 GHz, 6.4GT/s QPI, 8 MB cache, Bloomfield | P1.20 | | |
AT80613005490AD
BX80613I7970 | i7-970 | 3.2 GHz, 4.8GT/s QPI, 12 MB cache, Gulftown, Stepping B1 | P3.10 | | |
AT80601002274AA
BX80601975 | i7-975 | 3.33 GHz, 6.4GT/s QPI, 8 MB cache, Bloomfield, Stepping D0 | P1.70 | | |
AT80613003543AE
BX80613I7980X | i7-980X | 3.33 GHz, 6.4GT/s QPI, 12 MB cache, Gulftown | P2.70 | | |
AT80613005931AA
BX80613I7990X | i7-990X | 3.46 GHz, 6.4GT/s QPI, 12 MB cache, Gulftown, Stepping B1 | P3.30 | | |
| Intel Xeon |
AT80602000804AA
BX80602E5502 | E5502 | 1.86 GHz, 4.8GT/s QPI, 4 MB cache, Nehalem, Stepping D0 | P2.40 | | |
AT80602000801AA
BX80602E5504 | E5504 | 2 GHz, 4.8GT/s QPI, 4 MB cache, Nehalem, Stepping D0 | P2.40 | | |
AT80602000798AA
BX80602E5506 | E5506 | 2.13 GHz, 4.8GT/s QPI, 4 MB cache, Nehalem, Stepping D0 | P2.40 | | |
AT80601000741AB
BX80601W3520 | W3520 | 2.66 GHz, 4.8GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P1.70 | | |
AT80601000897AB
BX80601W3530 | W3530 | 2.8 GHz, 4.8GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P1.70 | | |
AT80601000921AB
BX80601W3540 | W3540 | 2.93 GHz, 4.8GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P1.70 | | |
AT80601000918AB
BX80601W3570 | W3570 | 3.2 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P1.70 | | |
AT80601002274AB
BX80601W3580 | W3580 | 3.33 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P2.60 | | |
| | W3670 | 3.2 GHz, 4.8GT/s QPI, 12 MB cache, Westmere, Stepping B1 | P3.30 | | |
| | W3690 | 3.46 GHz, 6.4GT/s QPI, 12 MB cache, Westmere, Stepping B1 | P3.30 | | |
AT80602000756AD
BX80602W5580 | W5580 | 3.2 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P2.40 | | |
AT80602000753AA
BX80602W5590 | W5590 | 3.33 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P2.40 | | |
AT80602000771AA
BX80602X5550 | X5550 | 2.66 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P2.40 | | |
AT80602000768AA
BX80602X5560 | X5560 | 2.8 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P2.40 | | |
AT80602000765AA
BX80602X5570 | X5570 | 2.93 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0 | P2.40 | | |
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.