| Part Number | Frequency | Features | BIOS | PCB | Notes |
| Intel Celeron |
HH80557RG025512 BX80557420 BXC80557420 | 420 | 1.6 GHz, 800 MHz FSB, 512 KB cache, Conroe-L | Any | | |
HH80557RG033512 BX80557430 BXC80557430 | 430 | 1.8 GHz, 800 MHz FSB, 512 KB cache, Conroe-L | Any | | |
HH80557RG041512 BX80557440 BXC80557440 | 440 | 2 GHz, 800 MHz FSB, 512 KB cache, Conroe-L | Any | | |
| HH80557RG049512 | 450 | 2.2 GHz, 800 MHz FSB, 512 KB cache, Conroe-L, Stepping A1 | Any | | |
| HH80557RG056512 | 460 | 2.4 GHz, 800 MHz FSB, 512 KB cache, Conroe-L | Any | | |
| Intel Celeron Dual Core |
HH80557PG025D BX80557E1200 BXC80557E1200F | E1200 | 1.6 GHz, 800 MHz FSB, 512 KB cache, Conroe | Any | | |
| | E1300 | 1.8 GHz, 800 MHz FSB, 512 KB cache, Conroe | Any | | |
HH80557PG041D BX80557E1400 BXC80557E1400 | E1400 | 2 GHz, 800 MHz FSB, 512 KB cache, Conroe | Any | | |
HH80557PG049D BX80557E1500 BXC80557E1500 | E1500 | 2.2 GHz, 800 MHz FSB, 512 KB cache, Conroe | Any | | |
HH80557PG056D BX80557E1600 BXC80557E1600 | E1600 | 2.4 GHz, 800 MHz FSB, 512 KB cache, Conroe | Any | | |
AT80571RG0561ML BX80571E3200 BXC80571E3200 | E3200 | 2.4 GHz, 800 MHz FSB, 1 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571RG0601ML BX80571E3300 BXC80571E3300 | E3300 | 2.5 GHz, 800 MHz FSB, 1 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571RG0641ML BX80571E3400 BXC80571E3400 | E3400 | 2.6 GHz, 800 MHz FSB, 1 MB cache, Wolfdale, Stepping R0 | Any | | |
| Intel Core 2 Duo |
HH80557PG0332M BX80557E4300 | E4300 | 1.8 GHz, 800 MHz FSB, 2 MB cache, Conroe, Stepping L2 | Any | | |
HH80557PG0412M BX80557E4400 | E4400 | 2 GHz, 800 MHz FSB, 2 MB cache, Conroe, Stepping L2 | Any | | |
HH80557PG0412M BX80557E4400 | E4400 | 2 GHz, 800 MHz FSB, 2 MB cache, Conroe, Stepping M0 | Any | | |
HH80557PG0492M BX80557E4500 | E4500 | 2.2 GHz, 800 MHz FSB, 2 MB cache, Conroe, Stepping M0 | Any | | |
HH80557PG0562M BX80557E4600 | E4600 | 2.4 GHz, 800 MHz FSB, 2 MB cache, Conroe | Any | | |
HH80557PG0562M BX80557E4600 | E4600 | 2.4 GHz, 800 MHz FSB, 2 MB cache, Conroe, Stepping M0 | Any | | |
HH80557PG0642M BX80557E4700 | E4700 | 2.6 GHz, 800 MHz FSB, 2 MB cache, Conroe | Any | | |
HH80557PH0362M BX80557E6300 | E6300 | 1.86 GHz, 1066 MHz FSB, 2 MB cache, Conroe | Any | | |
HH80557PH0362M BX80557E6300 | E6300 | 1.86 GHz, 1066 MHz FSB, 2 MB cache, Conroe, Stepping L2 | Any | | |
HH80557PH0364M BX80557E6320 | E6320 | 1.86 GHz, 1066 MHz FSB, 4 MB cache, Conroe | Any | | |
HH80557PH0462M BX80557E6400 | E6400 | 2.13 GHz, 1066 MHz FSB, 2 MB cache, Conroe | Any | | |
HH80557PH0462M BX80557E6400 | E6400 | 2.13 GHz, 1066 MHz FSB, 2 MB cache, Conroe, Stepping L2 | Any | | |
HH80557PH0464M BX80557E6420 | E6420 | 2.13 GHz, 1066 MHz FSB, 4 MB cache, Conroe | Any | | |
| HH80557PJ0534M | E6540 | 2.33 GHz, 1333 MHz FSB, 4 MB cache, Conroe, Stepping G0 | Any | | |
HH80557PJ0534MG BX80557E6550 BX80557E6550R | E6550 | 2.33 GHz, 1333 MHz FSB, 4 MB cache, Conroe | Any | | |
HH80557PH0564M BX80557E6600 | E6600 | 2.4 GHz, 1066 MHz FSB, 4 MB cache, Conroe | Any | | |
HH80557PH0674M BX80557E6700 | E6700 | 2.66 GHz, 1066 MHz FSB, 4 MB cache, Conroe | Any | | |
HH80557PJ0674MG BX80557E6750 | E6750 | 2.66 GHz, 1333 MHz FSB, 4 MB cache, Conroe | Any | | |
HH80557PJ0674MG BX80557E6750 | E6750 | 2.66 GHz, 1333 MHz FSB, 4 MB cache, Conroe, Stepping G0 | Any | | |
HH80557PJ0804MG BX80557E6850 | E6850 | 3 GHz, 1333 MHz FSB, 4 MB cache, Conroe | Any | | |
HH80557PJ0804MG BX80557E6850 | E6850 | 3 GHz, 1333 MHz FSB, 4 MB cache, Conroe, Stepping G0 | Any | | |
EU80571PH0613M BX80571E7200 BXC80571E7200 | E7200 | 2.53 GHz, 1066 MHz FSB, 3 MB cache, Wolfdale, Stepping M0 | Any | | |
EU80571PH0673M BX80571E7300 BXC80571E7300 | E7300 | 2.66 GHz, 1066 MHz FSB, 3 MB cache, Wolfdale, Stepping M0 | Any | | |
AT80571PH0723M BX80571E7400 BXC80571E7400 | E7400 | 2.8 GHz, 1066 MHz FSB, 3 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571PH0773M BX80571E7500 BXC80571E7500 | E7500 | 2.93 GHz, 1066 MHz FSB, 3 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571PH0833ML BX80571E7600 BXC80571E7600 | E7600 | 3.06 GHz, 1066 MHz FSB, 3 MB cache, Wolfdale, Stepping R0 | Any | | |
EU80570PJ0676MN BX80570E8190 | E8190 | 2.66 GHz, 1333 MHz FSB, 6 MB cache, Wolfdale, Stepping C0 | Any | | |
EU80570PJ0676M BX80570E8200 BXC80570E8200 BX80570E8200A | E8200 | 2.66 GHz, 1333 MHz FSB, 6 MB cache, Wolfdale, Stepping C0 | Any | | |
EU80570AJ0736M BX80570E8300 | E8300 | 2.83 GHz, 1333 MHz FSB, 6 MB cache, Wolfdale, Stepping C0 | Any | | |
EU80570PJ0806M BX80570E8400 BXC80570E8400 BX80570E8400A | E8400 | 3 GHz, 1333 MHz FSB, 6 MB cache, Wolfdale, Stepping C0 | Any | | |
EU80570PJ0806M AT80570PJ0806M BX80570E8400 | E8400 | 3 GHz, 1333 MHz FSB, 6 MB cache, Wolfdale, Stepping E0 | Any | | |
EU80570PJ0876M BX80570E8500 BXC80570E8500 BX80570E8500A | E8500 | 3.16 GHz, 1333 MHz FSB, 6 MB cache, Wolfdale, Stepping C0 | Any | | |
EU80570PJ0876M AT80570PJ0876M BX80570E8500 | E8500 | 3.16 GHz, 1333 MHz FSB, 6 MB cache, Wolfdale, Stepping E0 | Any | | |
AT80570PJ0936M BX80570E8600 BXC80570E8600 | E8600 | 3.33 GHz, 1333 MHz FSB, 6 MB cache, Wolfdale, Stepping E0 | Any | | |
| Intel Core 2 Quad |
| AT80580AJ0674ML | Q8400S | 2.66 GHz, 1333 MHz FSB, 4 MB cache, Yorkfield, Stepping R0 | Any | | |
EU80569PJ073N BX80569Q9550 | Q9550 | 2.83 GHz, 1333 MHz FSB, 12 MB cache, Yorkfield, Stepping C0 | Any | | |
EU80569PJ073N BX80569Q9550 | Q9550 | 2.83 GHz, 1333 MHz FSB, 12 MB cache, Yorkfield, Stepping C1 | Any | | |
EU80569PJ073N BX80569Q9550 | Q9550 | 2.83 GHz, 1333 MHz FSB, 12 MB cache, Yorkfield, Stepping E0 | Any | | |
| Intel Pentium 4 |
HH80552PG0802M BX80552631 | 631 | 3 GHz, 800 MHz FSB, 2 MB cache, Cedar Mill, Stepping D0 | Any | | |
HH80552PG0882M BX80552641 | 641 | 3.2 GHz, 800 MHz FSB, 2 MB cache, Cedar Mill, Stepping D0 | Any | | |
HH80552PG0962M BX80552651 | 651 | 3.4 GHz, 800 MHz FSB, 2 MB cache, Cedar Mill, Stepping D0 | Any | | |
HH80552PG1044M BX80552661 | 661 | 3.6 GHz, 800 MHz FSB, 2 MB cache, Cedar Mill, Stepping D0 | Any | | |
| Intel Pentium Dual-Core |
BX80557E2140 BXC80557E2140 HH80557PG0251M | E2140 | 1.6 GHz, 800 MHz FSB, 1 MB cache, Conroe 1M | Any | | |
BX80557E2160 BXC80557E2160 HH80557PG0331M | E2160 | 1.8 GHz, 800 MHz FSB, 1 MB cache, Conroe 1M | Any | | |
BX80557E2180 BXC80557E2180 HH80557PG0411M | E2180 | 2 GHz, 800 MHz FSB, 1 MB cache, Conroe 1M, Stepping M0 | Any | | |
BX80557E2200 BXC80557E2200 HH80557PG0491M | E2200 | 2.2 GHz, 800 MHz FSB, 1 MB cache, Conroe 1M, Stepping M0 | Any | | |
BX80557E2220 BXC80557E2220 HH80557PG0561M | E2220 | 2.4 GHz, 800 MHz FSB, 1 MB cache, Conroe 1M, Stepping M0 | Any | | |
AT80571PG0602M BX80571E5200 BXC80571E5200 EU80571PG0602M | E5200 | 2.5 GHz, 800 MHz FSB, 2 MB cache, Wolfdale, Stepping M0 | Any | | |
AT80571PG0642M AT80571PG0642ML BX80571E5300 BXC80571E5300 | E5300 | 2.6 GHz, 800 MHz FSB, 2 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571PG0682M AT80571PG0682ML BX80571E5400 BXC80571E5400 | E5400 | 2.7 GHz, 800 MHz FSB, 2 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571PG0722ML BX80571E5500 BXC80571E5500 | E5500 | 2.8 GHz, 800 MHz FSB, 2 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571PG0802ML BX80571E5700 BXC80571E5700 | E5700 | 3 GHz, 800 MHz FSB, 2 MB cache, Wolfdale | Any | | |
| | E5900 | 3.4 GHz, 800 MHz FSB, 2 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571PH0722ML BX80571E6300 BXC80571E6300 | E6300 | 2.8 GHz, 1066 MHz FSB, 2 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571PH0772ML BX80571E6500 BXC80571E6500 | E6500 | 2.93 GHz, 1066 MHz FSB, 2 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571PH0832ML BX80571E6600 BXC80571E6600 | E6600 | 3.06 GHz, 1066 MHz FSB, 2 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571PH0882ML BX80571E6700 BXC80571E6700 | E6700 | 3.2 GHz, 1066 MHz FSB, 2 MB cache, Wolfdale, Stepping R0 | Any | | |
AT80571PH0932ML BX80571E6800 BXC80571E6800 | E6800 | 3.33 GHz, 1066 MHz FSB, 2 MB cache, Wolfdale | 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.