Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron
HH80557RG049512	450	SLAFZ, 2.2 GHz, 800 MHz FSB, 35W
Intel Core 2 Duo
	E3000	QLVM, 3.4 GHz, 800 MHz FSB, 65W
HH80557PG0332M BX80557E4300	E4300	SL9TB, 1.8 GHz, 800 MHz FSB, 65W
HH80557PG0412M BX80557E4400	E4400	SLA3F, 2 GHz, 800 MHz FSB, 65W
HH80557PG0412M BX80557E4400	E4400	SLA3F, 2000 MHz, 800 MHz FSB, 65W
HH80557PG0492M BX80557E4500	E4500	SLA95, 2.2 GHz, 800 MHz FSB, 65W
HH80557PG0642M BX80557E4700	E4700	E4700, 2.6 GHz, 800 MHz FSB, 65W
AT80571PG0682M BX80571E5400 BXC80571E5400	E5400	SLB9V, 2.7 GHz, 800 MHz FSB, 65W
	E6000	QLPP, 3.46 GHz, 1066 MHz FSB, 65W
HH80557PH0362M BX80557E6300	E6300	SL9SA, 1.86 GHz, 1066 MHz FSB, 65W
HH80557PH0362M BX80557E6300	E6300	SL9TA, 1.86 GHz, 1066 MHz FSB, 65W
HH80557PH0462M BX80557E6400	E6400	SL9S9, 2.13 GHz, 1066 MHz FSB, 65W
HH80557PH0462M BX80557E6400	E6400	SL9T9, 2.13 GHz, 1066 MHz FSB, 65W
HH80557PH0564M BX80557E6600	E6600	SL9S8, 2.4 GHz, 1066 MHz FSB, 65W
HH80557PH0564M BX80557E6600	E6600	SL9ZL, 2.4 GHz, 1066 MHz FSB, 65W
HH80557PH0674M BX80557E6700	E6700	SL9S7, 2.66 GHz, 1066 MHz FSB, 65W
HH80557PH0674M BX80557E6700	E6700	SL9ZF, 2.66 GHz, 1066 MHz FSB, 65W
HH80557PJ0674MG BX80557E6750	E6750	SLA9V, 2.66 GHz, 1333 MHz FSB, 65W
HH80557PJ0804MG BX80557E6850	E6850	SLA9U, 3 GHz, 1333 MHz FSB, 65W
AT80571PH0833ML BX80571E7600 BXC80571E7600	E7600	QLUH, 3.06 GHz, 1066 MHz FSB, 65W
EU80570PJ0676M BX80570E8200 BXC80570E8200 BX80570E8200A	E8200	SLAPP, 2.66 GHz, 1333 MHz FSB, 65W
EU80570PJ0806M BX80570E8400 BXC80570E8400 BX80570E8400A	E8400	SLAPL, 3 GHz, 1333 MHz FSB, 65W
EU80570PJ0876M BX80570E8500 BXC80570E8500 BX80570E8500A	E8500	SLAPK, 3.16 GHz, 1333 MHz FSB, 65W
Intel Core 2 Extreme
HH80557PH0774M BX80557X6800	X6800	SL9S5, 2.93 GHz, 1066 MHz FSB, 75W
Intel Core 2 Quad
HH80562PH0468M BX80562Q6400	Q6400	SL9UN, 2.13 GHz, 1066 MHz FSB, 105W
HH80562PH0568M BX80562Q6600	Q6600	SL9UM, 2.4 GHz, 1066 MHz FSB, 105W
EU80580PJ0534MN AT80580PJ0534MN BX80580Q8200	Q8200	SLG9S, 2.33 GHz, 1333 MHz FSB, 95W
AT80580PJ0604MN BX80580Q8300 BXC80580Q8300	Q8300	QHJC, 2.5 GHz, 1333 MHz FSB, 95W
AT80580PJ0674ML BX80580Q8400 BXC80580Q8400	Q8400	QLQN, 2.66 GHz, 1333 MHz FSB, 95W
AT80580AJ0674ML	Q8400S	QLRY, 2.66 GHz, 1333 MHz FSB, 65W
EU80580PJ0606M BX80580Q9300	Q9300	SLAWE, 2.5 GHz, 1333 MHz FSB, 95W
AT80580PJ0676M BX80580Q9400 BXC80580Q9400	Q9400	SLB6B, 2.66 GHz, 1333 MHz FSB, 95W
AT80580PJ0736MG BX80580Q9505 BXC80580Q9505	Q9505	QMLT, 2.83 GHz, 1333 MHz FSB, 95W
AT80580AJ0736MG	Q9505s	QMLU, 2.83 GHz, 1333 MHz FSB, 65W
EU80569PJ073N BX80569Q9550	Q9550	SLAWQ, 2.83 GHz, 1333 MHz FSB, 95W
	X6800	X6800, 2.4 GHz, 1066 MHz FSB, 75W
Intel Pentium
AT80571PH0722ML BX80571E6300	E6300	QLPZ, 2.8 GHz, 1066 MHz FSB, 65W
Intel Pentium Dual Core
HH80557PG0251M BX80557E2140 BXC80557E2140	E2140	SLA93, 1.6 GHz, 800 MHz FSB, 65W
HH80557PG0331M BX80557E2160 BXC80557E2160	E2160	SLA3H, 1.8 GHz, 800 MHz FSB, 65W
HH80557PG0331M BX80557E2160 BXC80557E2160	E2160	SLA8Z, 1.8 GHz, 800 MHz FSB, 65W
HH80557PG0491M BX80557E2200	E2200	SLA8X, 2.2 GHz, 800 MHz FSB, 65W
EU80571PG0602M BX80571E5200 BXC80571E5200	E5200	SLAY7, 2.5 GHz, 800 MHz FSB, 65W
AT80571PG0682M BX80571E5400 BXC80571E5400	E5400	QJLU, 2.7 GHz, 800 MHz FSB, 65W
AT80571PG0682M BX80571E5400 BXC80571E5400	E5400	SLB9V, 2.7 GHz, 800 MHz FSB, 65W
AT80571PH0722ML BX80571E6300	E6300	QLPZ, 2.8 GHz, 1066 MHz FSB, 65W

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.