Gigabyte GA-EP41-US3L(rev. 1.0) motherboard specifications

Form factor:	ATX 305mm x 210mm
CPU socket type:	Socket 775
Front Side Bus:	1066 MHz FSB 1333 MHz FSB 800 MHz FSB
Chipset:	Intel G41 Express Intel ICH7
Memory:	4 DDR2 DIMM slots Up to 8 GB DDR2-667/DDR2-800 Dual-channel
Integrated Audio:	2-channel audio 4-channel audio 5.1-channel audio 7.1-channel audio HD audio Realtek ALC888 Audio Supports CD-in Supports S/PDIF in/out
BIOS:	Award BIOS 2 x 8 Mbit Flash ROM Dual BIOS Supports Plug and Play
Expansion slots:	1 x PCIe x16 3 x PCI 3 x PCIe x1

NOTE: specifications are not complete

Gigabyte GA-EP41-US3L(rev. 1.0) CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron
HH80557RG025512 BX80557420 BXC80557420	420	1.6 GHz, 512 KB, Conroe-L, 0.065 micron, Stepping A1, 35 Watt, 800 MHz FSB	F1	1.0
BX80557430 BXC80557430 HH80557RG033512	430	1.8 GHz, 512 KB, Conroe-L, 0.065 micron, Stepping A1, 35 Watt, 800 MHz FSB	F1	1.0
BX80557440 BXC80557440 HH80557RG041512	440	2 GHz, 512 KB, Conroe-L, 0.065 micron, Stepping A1, 35 Watt, 800 MHz FSB	F1	1.0
Intel Celeron D
JM80547RE061CN HH80547RE061CN BX80547RE2533CN	326	2.53 GHz, 256 KB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547RE067256 BX80547RE2667C	330J	2.66 GHz, 256 KB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547RE067CN HH80547RE067CN BX80547RE2667CN	331	2.66 GHz, 256 KB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547RE072256 BX80547RE2800C	335J	2.8 GHz, 256 KB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547RE072CN HH80547RE072CN BX80547RE2800CN	336	2.8 GHz, 256 KB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547RE077256 BX80547RE2933C	340J	2.93 GHz, 256 KB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547RE077CN HH80547RE077CN BX80547RE2933CN	341	2.93 GHz, 256 KB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547RE083256 BX80547RE3066C	345J	3.06 GHz, 256 KB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547RE083CN HH80547RE083CN BX80547RE3066CN	346	3.06 GHz, 256 KB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547RE088CN HH80547RE088CN BX80547RE3200CN	351	3.2 GHz, 256 KB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
HH80552RE088512 BX80552352	352	3.2 GHz, 512 KB, Cedar Mill, 0.065 micron, Stepping C1, 86 Watt, 533 MHz FSB	F1	1.0
HH80547RE093CN BX80547RE3330CN	355	3.33 GHz, 256 KB, Prescott, 0.090 micron, Stepping G1, 73 Watt, 533 MHz FSB	F1	1.0
HH80552RE093512 BX80552356	356	3.33 GHz, 512 KB, Cedar Mill, 0.065 micron, Stepping C1, 86 Watt, 533 MHz FSB	F1	1.0
HH80552RE099512 BX80552360	360	3.46 GHz, 512 KB, Cedar Mill, 0.065 micron, Stepping D0, 65 Watt, 533 MHz FSB	F1	1.0
HH80552RE104512 BX80552365	365	3.6 GHz, 512 KB, Cedar Mill, 0.065 micron, Stepping D0, 65 Watt, 533 MHz FSB	F1	1.0
Intel Celeron Dual Core
HH80557PG025D BX80557E1200 BXC80557E1200F	E1200	1.6 GHz, 512 KB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E1400 BXC80557E1400 HH80557PG041D	E1400	2 GHz, 512 KB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E1500 BXC80557E1500 HH80557PG049D	E1500	2.2 GHz, 512 KB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E1600 BXC80557E1600 HH80557PG056D	E1600	2.4 GHz, 512 KB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571RG0561ML BX80571E3200 BXC80571E3200	E3200	2.4 GHz, 1 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571RG0601ML BX80571E3300 BXC80571E3300	E3300	2.5 GHz, 1 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571RG0641ML BX80571E3400 BXC80571E3400	E3400	2.6 GHz, 1 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571RG0681ML BX80571E3500 BXC80571E3500	E3500	2.7 GHz, 1 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 800 MHz FSB	F1	1.0
Intel Core 2 Duo
HH80557PG0332M BX80557E4300	E4300	1.8 GHz, 2 MB, Conroe, 0.065 micron, Stepping L2, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E4400 HH80557PG0412M	E4400	2 GHz, 2 MB, Conroe, 0.065 micron, Stepping L2, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E4400 HH80557PG0412M	E4400	2 GHz, 2 MB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
HH80557PG0492M BX80557E4500	E4500	2.2 GHz, 2 MB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
HH80557PG0562M BX80557E4600	E4600	2.4 GHz, 2 MB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
HH80557PG0642M BX80557E4700	E4700	2.6 GHz, 2 MB, Conroe, 0.065 micron, Stepping G0, 65 Watt, 800 MHz FSB	F1	1.0
HH80557PH0362M BX80557E6300	E6300	1.86 GHz, 2 MB, Conroe, 0.065 micron, Stepping B2, 65 Watt, 1066 MHz FSB	F1	1.0
HH80557PH0362M BX80557E6300	E6300	1.86 GHz, 2 MB, Conroe, 0.065 micron, Stepping L2, 65 Watt, 1066 MHz FSB	F1	1.0
HH80557PH0364M BX80557E6320	E6320	1.86 GHz, 4 MB, Conroe, 0.065 micron, Stepping B2, 65 Watt, 1066 MHz FSB	F1	1.0
HH80557PH0462M BX80557E6400	E6400	2.13 GHz, 2 MB, Conroe, 0.065 micron, Stepping B2, 65 Watt, 1066 MHz FSB	F1	1.0
HH80557PH0462M BX80557E6400	E6400	2.13 GHz, 2 MB, Conroe, 0.065 micron, Stepping L2, 65 Watt, 1066 MHz FSB	F1	1.0
HH80557PH0464M BX80557E6420	E6420	2.13 GHz, 4 MB, Conroe, 0.065 micron, Stepping B2, 65 Watt, 1066 MHz FSB	F1	1.0
HH80557PJ0534M	E6540	2.33 GHz, 4 MB, Conroe, 0.065 micron, Stepping G0, 65 Watt, 1333 MHz FSB	F1	1.0
HH80557PJ0534MG BX80557E6550 BX80557E6550R	E6550	2.33 GHz, 4 MB, Conroe, 0.065 micron, Stepping G0, 65 Watt, 1333 MHz FSB	F1	1.0
HH80557PH0564M BX80557E6600	E6600	2.4 GHz, 4 MB, Conroe, 0.065 micron, Stepping B2, 65 Watt, 1066 MHz FSB	F1	1.0
HH80557PH0674M BX80557E6700	E6700	2.66 GHz, 4 MB, Conroe, 0.065 micron, Stepping B2, 65 Watt, 1066 MHz FSB	F1	1.0
HH80557PJ0674MG BX80557E6750	E6750	2.66 GHz, 4 MB, Conroe, 0.065 micron, Stepping G0, 65 Watt, 1333 MHz FSB	F1	1.0
BX80557E6850 HH80557PJ0804MG	E6850	3 GHz, 4 MB, Conroe, 0.065 micron, Stepping G0, 65 Watt, 1333 MHz FSB	F1	1.0
EU80571PH0613M BX80571E7200 BXC80571E7200	E7200	2.53 GHz, 3 MB, Wolfdale, 0.045 micron, Stepping M0, 65 Watt, 1066 MHz FSB	F1	1.0
EU80571PH0673M BX80571E7300 BXC80571E7300	E7300	2.66 GHz, 3 MB, Wolfdale, 0.045 micron, Stepping M0, 65 Watt, 1066 MHz FSB	F1	1.0
AT80571PH0723M AT80571PH0723ML BX80571E7400	E7400	2.8 GHz, 3 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 1066 MHz FSB	F1	1.0
AT80571PH0773M AT80571PH0773ML BX80571E7500	E7500	2.93 GHz, 3 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 1066 MHz FSB	F1	1.0
AT80571PH0833ML BX80571E7600 BXC80571E7600	E7600	3.06 GHz, 3 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 1066 MHz FSB	F1	1.0
EU80570PJ0676MN BX80570E8190	E8190	2.66 GHz, 6 MB, Wolfdale, 0.045 micron, Stepping C0, 65 Watt, 1333 MHz FSB	F1	1.0
EU80570PJ0676M BX80570E8200 BXC80570E8200 BX80570E8200A	E8200	2.66 GHz, 6 MB, Wolfdale, 0.045 micron, Stepping C0, 65 Watt, 1333 MHz FSB	F1	1.0
EU80570AJ0736M BX80570E8300	E8300	2.83 GHz, 6 MB, Wolfdale, 0.045 micron, Stepping C0, 65 Watt, 1333 MHz FSB	F1	1.0
EU80570PJ0806M AT80570PJ0806M BX80570E8400	E8400	3 GHz, 6 MB, Wolfdale, 0.045 micron, Stepping C0, 65 Watt, 1333 MHz FSB	F1	1.0
EU80570PJ0806M AT80570PJ0806M BX80570E8400	E8400	3 GHz, 6 MB, Wolfdale, 0.045 micron, Stepping E0, 65 Watt, 1333 MHz FSB	F1	1.0
EU80570PJ0876M BX80570E8500 BXC80570E8500 BX80570E8500A	E8500	3.16 GHz, 6 MB, Wolfdale, 0.045 micron, Stepping C0, 65 Watt, 1333 MHz FSB	F1	1.0
EU80570PJ0876M BX80570E8500 BXC80570E8500 BX80570E8500A	E8500	3.16 GHz, 6 MB, Wolfdale, 0.045 micron, Stepping E0, 65 Watt, 1333 MHz FSB	F1	1.0
AT80570PJ0936M BX80570E8600 BXC80570E8600	E8600	3.33 GHz, 6 MB, Wolfdale, 0.045 micron, Stepping E0, 65 Watt, 1333 MHz FSB	F1	1.0
Intel Core 2 Extreme
HH80562PH0678M BX80562QX6700	QX6700	2.66 GHz, 8 MB, Kentsfield, 0.065 micron, Stepping B3, 130 Watt, 1066 MHz FSB	F1	1.0
HH80562PH0778M BX80562QX6800 BX80562PH0778M	QX6800	2.93 GHz, 8 MB, Kentsfield, 0.065 micron, Stepping G0, 130 Watt, 1066 MHz FSB	F1	1.0
BX80562QX6850 HH80562XJ0808M	QX6850	3 GHz, 8 MB, Kentsfield, 0.065 micron, Stepping G0, 130 Watt, 1333 MHz FSB	F1	1.0
BX80569QX9650 EU80569XJ080NL	QX9650	3 GHz, 12 MB, Yorkfield, 0.045 micron, Stepping C0, 130 Watt, 1333 MHz FSB	F1	1.0
BX80569QX9650 EU80569XJ080NL	QX9650	3 GHz, 12 MB, Yorkfield, 0.045 micron, Stepping C1, 130 Watt, 1333 MHz FSB	F1	1.0
BX80569QX9770 EU80569XL088NL	QX9770	3.2 GHz, 12 MB, Yorkfield, 0.045 micron, Stepping C0, 135 Watt, 1600 MHz FSB	F1	1.0
BX80569QX9770 EU80569XL088NL	QX9770	3.2 GHz, 12 MB, Yorkfield, 0.045 micron, Stepping C1, 135 Watt, 1600 MHz FSB	F1	1.0
HH80557PH0774M BX80557X6800	X6800	2.93 GHz, 4 MB, Conroe XE, 0.065 micron, Stepping B2, 75 Watt, 1066 MHz FSB	F1	1.0
Intel Core 2 Quad
HH80562PH0568M BX80562Q6600	Q6600	2.4 GHz, 8 MB, Kentsfield, 0.065 micron, Stepping B3, 105 Watt, 1066 MHz FSB	F1	1.0
HH80562PH0568M BX80562Q6600	Q6600	2.4 GHz, 8 MB, Kentsfield, 0.065 micron, Stepping G0, 95 Watt, 1066 MHz FSB	F1	1.0
HH80562PH0678MK BX80562Q6700	Q6700	2.66 GHz, 8 MB, Kentsfield, 0.065 micron, Stepping G0, 95 Watt, 1066 MHz FSB	F1	1.0
EU80580PJ0534MN AT80580PJ0534MN BX80580Q8200 BXC80580Q8200	Q8200	2.33 GHz, 4 MB, Yorkfield, 0.045 micron, Stepping M1, 95 Watt, 1333 MHz FSB	F1	1.0
EU80580PJ0534MN AT80580PJ0534MN BX80580Q8200	Q8200	2.33 GHz, 4 MB, Yorkfield, 0.045 micron, Stepping R0, 95 Watt, 1333 MHz FSB	F1	1.0
AT80580AJ0534MN BX80580Q8200S	Q8200s	2.33 GHz, 4 MB, Yorkfield, 0.045 micron, Stepping M1, 65 Watt, 1333 MHz FSB	F1	1.0
AT80580PJ0604MN BX80580Q8300 BXC80580Q8300	Q8300	2.5 GHz, 4 MB, Yorkfield, 0.045 micron, Stepping R0, 95 Watt, 1333 MHz FSB	F1	1.0
AT80580PJ0674ML BX80580Q8400 BXC80580Q8400	Q8400	2.66 GHz, 4 MB, Yorkfield, 0.045 micron, Stepping R0, 95 Watt, 1333 MHz FSB	F1	1.0
AT80580AJ0674ML	Q8400s	2.66 GHz, 4 MB, Yorkfield, 0.045 micron, Stepping R0, 65 Watt, 1333 MHz FSB	F1	1.0
EU80580PJ0606M BX80580Q9300	Q9300	2.5 GHz, 6 MB, Yorkfield, 0.045 micron, Stepping M1, 95 Watt, 1333 MHz FSB	F1	1.0
AT80580PJ0676M BX80580Q9400 BXC80580Q9400	Q9400	2.66 GHz, 6 MB, Yorkfield, 0.045 micron, Stepping R0, 95 Watt, 1333 MHz FSB	F1	1.0
AT80580AJ0676M BX80580Q9400S	Q9400s	2.66 GHz, 6 MB, Yorkfield, 0.045 micron, Stepping R0, 65 Watt, 1333 MHz FSB	F1	1.0
EU80569PJ067N BX80569Q9450	Q9450	2.66 GHz, 12 MB, Yorkfield, 0.045 micron, Stepping C1, 95 Watt, 1333 MHz FSB	F1	1.0
AT80580PJ0736ML	Q9500	2.83 GHz, 6 MB, Yorkfield, 0.045 micron, Stepping R0, 95 Watt, 1333 MHz FSB	F1	1.0
AT80580PJ0736MG BX80580Q9505 BXC80580Q9505	Q9505	2.83 GHz, 6 MB, Yorkfield, 0.045 micron, Stepping R0, 95 Watt, 1333 MHz FSB	F1	1.0
AT80580AJ0736MG	Q9505s	2.83 GHz, 6 MB, Yorkfield, 0.045 micron, Stepping R0, 65 Watt, 1333 MHz FSB	F1	1.0
EU80569PJ073N BX80569Q9550	Q9550	2.83 GHz, 12 MB, Yorkfield, 0.045 micron, Stepping C1, 95 Watt, 1333 MHz FSB	F1	1.0
EU80569PJ073N BX80569Q9550	Q9550	2.83 GHz, 12 MB, Yorkfield, 0.045 micron, Stepping E0, 95 Watt, 1333 MHz FSB	F1	1.0
AT80569AJ073N BX80569Q9550S	Q9550s	2.83 GHz, 12 MB, Yorkfield, 0.045 micron, Stepping E0, 65 Watt, 1333 MHz FSB	F1	1.0
AT80569PJ080N BX80569Q9650 BXC80569Q9650	Q9650	3 GHz, 12 MB, Yorkfield, 0.045 micron, Stepping E0, 95 Watt, 1333 MHz FSB	F1	1.0
Intel Pentium 4
JM80547PE0671M BX80547PE2667EJ	505J	2.66 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547PE0671MN HH80547PE0671MN BX80547PE2667EN	506	2.66 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
BX80547PE2800EN HH80547PE0721MN JM80547PE0721MN	511	2.8 GHz, 1 MB, Prescott, 0.090 micron, Stepping D0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547PE0771M	515J	2.93 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547PE0771MN HH80547PE0771MN BX80547PE2933EN	516	2.93 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 533 MHz FSB	F1	1.0
JM80547PE0771MN HH80547PE0771MN BX80547PE2933EN	516	2.93 GHz, 1 MB, Prescott, 0.090 micron, Stepping G1, 84 Watt, 533 MHz FSB	F1	1.0
JM80547PE0831MN HH80547PE0831MN BX80547PE3066EN	519K	3.06 GHz, 1 MB, Prescott, 0.090 micron, Stepping G1, 84 Watt, 533 MHz FSB	F1	1.0
JM80547PG0721M HH80547PG0721M BX80547PG2800E	520	2.8 GHz, 1 MB, Prescott, 0.090 micron, Stepping D0, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG0721MM HH80547PG0721MM BX80547PG2800EK	521	2.8 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 800 MHz FSB	F1	1.0
HH80547PE0831MM BX80547PE3066E	524	3.06 GHz, 1 MB, Prescott, 0.090 micron, Stepping G1, 84 Watt, 533 MHz FSB	F1	1.0
JM80547PG0801M HH80547PG0801M BX80547PG3000E	530	3 GHz, 1 MB, Prescott, 0.090 micron, Stepping D0, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG0801M HH80547PG0801M BX80547PG3000E	530J	3 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG0801MM HH80547PG0801MM BX80547PG3000EK	531	3 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG0881M HH80547PG0881M BX80547PG3200E	540	3.2 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG0881MM HH80547PG0881MM BX80547PG3200EK	541	3.2 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG0961M BX80547PG3400E	550	3.4 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG0961M BX80547PG3400E	550J	3.4 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG0961MM HH80547PG0961MM BX80547PG3400EK BX80547PG3400EKT	551	3.4 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG0961MM HH80547PG0961MM BX80547PG3400EK BX80547PG3400EKT	551	3.4 GHz, 1 MB, Prescott, 0.090 micron, Stepping G1, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG1041M BX80547PG3600E	560	3.6 GHz, 1 MB, Prescott, 0.090 micron, Stepping D0, 115 Watt, 800 MHz FSB	F1	1.0
JM80547PG1041M BX80547PG3600E	560J	3.6 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 115 Watt, 800 MHz FSB	F1	1.0
JM80547PG1041MM BX80547PG3600EK	561	3.6 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 115 Watt, 800 MHz FSB	F1	1.0
JM80547PG1121M BX80547PG3800E	570J	3.8 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 115 Watt, 800 MHz FSB	F1	1.0
JM80547PG1121MM BX80547PG3800EK	571	3.8 GHz, 1 MB, Prescott, 0.090 micron, Stepping E0, 115 Watt, 800 MHz FSB	F1	1.0
JM80547PG0802MM HH80547PG0802MM BX80547PG3000F	630	3 GHz, 2 MB, Prescott, 0.090 micron, Stepping N0, 84 Watt, 800 MHz FSB	F1	1.0
BX80552631 BX80552631T BX80552631T2 HH80552PG0802M	631	3 GHz, 2 MB, Cedar Mill, 0.065 micron, Stepping B1, 86 Watt, 800 MHz FSB	F1	1.0
BX80552631 BX80552631T BX80552631T2 HH80552PG0802M	631	3 GHz, 2 MB, Cedar Mill, 0.065 micron, Stepping D0, 65 Watt, 800 MHz FSB	F1	1.0
JM80547PG0882MM HH80547PG0882MM BX80547PG3200F	640	3.2 GHz, 2 MB, Prescott, 0.090 micron, Stepping N0, 84 Watt, 800 MHz FSB	F1	1.0
HH80552PG0882M BX80552641	641	3.2 GHz, 2 MB, Cedar Mill, 0.065 micron, Stepping B1, 86 Watt, 800 MHz FSB	F1	1.0
HH80552PG0882M BX80552641	641	3.2 GHz, 2 MB, Cedar Mill, 0.065 micron, Stepping D0, 65 Watt, 800 MHz FSB	F1	1.0
JM80547PG0962MM HH80547PG0962MM BX80547PG3400F	650	3.4 GHz, 2 MB, Prescott, 0.090 micron, Stepping N0, 84 Watt, 800 MHz FSB	F1	1.0
JM80547PG0962MM HH80547PG0962MM BX80547PG3400F	650	3.4 GHz, 2 MB, Prescott, 0.090 micron, Stepping R0, 84 Watt, 800 MHz FSB	F1	1.0
HH80552PG0962M BX80552651	651	3.4 GHz, 2 MB, Cedar Mill, 0.065 micron, Stepping B1, 86 Watt, 800 MHz FSB	F1	1.0
HH80552PG0962M BX80552651	651	3.4 GHz, 2 MB, Cedar Mill, 0.065 micron, Stepping D0, 65 Watt, 800 MHz FSB	F1	1.0
JM80547PG1042MM HH80547PG1042MM BX80547PG3600F	660	3.6 GHz, 2 MB, Prescott, 0.090 micron, Stepping N0, 115 Watt, 800 MHz FSB	F1	1.0
HH80552PG1042M BX80552661	661	3.6 GHz, 2 MB, Cedar Mill, 0.065 micron, Stepping B1, 86 Watt, 800 MHz FSB	F1	1.0
HH80547PG1042MP HH80547PG1042MH	662	3.6 GHz, 2 MB, Prescott, 0.090 micron, Stepping R0, 115 Watt, 800 MHz FSB	F1	1.0
JM80547PG1122MM HH80547PG1122MM BX80547PG3800F BX80547PG3600FT	670	3.8 GHz, 2 MB, Prescott, 0.090 micron, Stepping N0, 115 Watt, 800 MHz FSB	F1	1.0
JM80547PG1122MM HH80547PG1122MM BX80547PG3800F BX80547PG3600FT	670	3.8 GHz, 2 MB, Prescott, 0.090 micron, Stepping R0, 115 Watt, 800 MHz FSB	F1	1.0
HH80547PG1122MH	672	3.8 GHz, 2 MB, Prescott, 0.090 micron, Stepping R0, 115 Watt, 800 MHz FSB	F1	1.0
Intel Pentium D
HH80551PE0672MN BX80551PE2666FN	805	2.66 GHz, 2 MB, Smithfield, 0.090 micron, Stepping B0, 95 Watt, 533 MHz FSB	F1	1.0
HH80551PG0722MN BX80551PG2800FN BX80551PG2800FT	820	2.8 GHz, 2 MB, Smithfield, 0.090 micron, Stepping A0, 95 Watt, 800 MHz FSB	F1	1.0
HH80551PG0722MN BX80551PG2800FN BX80551PG2800FT	820	2.8 GHz, 2 MB, Smithfield, 0.090 micron, Stepping B0, 95 Watt, 800 MHz FSB	F1	1.0
BX80551PG3000FN BX80551PG3000FT HH80551PG0802MN	830	3 GHz, 2 MB, Smithfield, 0.090 micron, Stepping A0, 130 Watt, 800 MHz FSB	F1	1.0
BX80551PG3000FN BX80551PG3000FT HH80551PG0802MN	830	3 GHz, 2 MB, Smithfield, 0.090 micron, Stepping B0, 130 Watt, 800 MHz FSB	F1	1.0
HH80551PG0882MN BX80551PG3200FN BX80551PG3200FT	840	3.2 GHz, 2 MB, Smithfield, 0.090 micron, Stepping A0, 130 Watt, 800 MHz FSB	F1	1.0
HH80551PG0882MN BX80551PG3200FN BX80551PG3200FT	840	3.2 GHz, 2 MB, Smithfield, 0.090 micron, Stepping B0, 130 Watt, 800 MHz FSB	F1	1.0
HH80553PG0724MN BX80553915 BX80553915R	915	2.8 GHz, 4 MB, Presler, 0.065 micron, Stepping C1, 95 Watt, 800 MHz FSB	F1	1.0
HH80553PG0724M BX80553920 BX80553920T	920	2.8 GHz, 4 MB, Presler, 0.065 micron, Stepping B1, 95 Watt, 800 MHz FSB	F1	1.0
BX80553925 HH80553PG0804MN	925	3 GHz, 4 MB, Presler, 0.065 micron, Stepping C1, 95 Watt, 800 MHz FSB	F1	1.0
BX80553930 BX80553930T BX80553930T2 HH80553PG0804M	930	3 GHz, 4 MB, Presler, 0.065 micron, Stepping B1, 95 Watt, 800 MHz FSB	F1	1.0
BX80553930 BX80553930T BX80553930T2 HH80553PG0804M	930	3 GHz, 4 MB, Presler, 0.065 micron, Stepping C1, 95 Watt, 800 MHz FSB	F1	1.0
HH80553PG0884MN BX80553935	935	3.2 GHz, 4 MB, Presler, 0.065 micron, Stepping D0, 95 Watt, 800 MHz FSB	F1	1.0
HH80553PG0884M BX80553940 BX80553940T	940	3.2 GHz, 4 MB, Presler, 0.065 micron, Stepping B1, 130 Watt, 800 MHz FSB	F1	1.0
HH80553PG0884M BX80553940 BX80553940T	940	3.2 GHz, 4 MB, Presler, 0.065 micron, Stepping C1, 95 Watt, 800 MHz FSB	F1	1.0
HH80553PG0964MN BX80553945 BX80553945R	945	3.4 GHz, 4 MB, Presler, 0.065 micron, Stepping C1, 95 Watt, 800 MHz FSB	F1	1.0
HH80553PG0964MN BX80553945 BX80553945R	945	3.4 GHz, 4 MB, Presler, 0.065 micron, Stepping D0, 95 Watt, 800 MHz FSB	F1	1.0
HH80553PG0964M BX80553950 BX80553950T	950	3.4 GHz, 4 MB, Presler, 0.065 micron, Stepping B1, 130 Watt, 800 MHz FSB	F1	1.0
HH80553PG1044M BX80553960	960	3.6 GHz, 4 MB, Presler, 0.065 micron, Stepping C1, 130 Watt, 800 MHz FSB	F1	1.0
HH80553PG1044M BX80553960	960	3.6 GHz, 4 MB, Presler, 0.065 micron, Stepping D0, 95 Watt, 800 MHz FSB	F1	1.0
Intel Pentium Dual-Core
BX80557E2140 BXC80557E2140 HH80557PG0251M	E2140	1.6 GHz, 1 MB, Conroe, 0.065 micron, Stepping L2, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E2140 BXC80557E2140 HH80557PG0251M	E2140	1.6 GHz, 1 MB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E2160 BXC80557E2160 HH80557PG0331M	E2160	1.8 GHz, 1 MB, Conroe, 0.065 micron, Stepping L2, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E2160 BXC80557E2160 HH80557PG0331M	E2160	1.8 GHz, 1 MB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E2180 BXC80557E2180 HH80557PG0411M	E2180	2 GHz, 1 MB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E2200 BXC80557E2200 HH80557PG0491M	E2200	2.2 GHz, 1 MB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
BX80557E2220 BXC80557E2220 HH80557PG0561M	E2220	2.4 GHz, 1 MB, Conroe, 0.065 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571PG0602M BX80571E5200 BXC80571E5200 EU80571PG0602M	E5200	2.5 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping M0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571PG0602M BX80571E5200 BXC80571E5200 EU80571PG0602M	E5200	2.5 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571PG0642M AT80571PG0642ML BX80571E5300 BXC80571E5300	E5300	2.6 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571PG0682M AT80571PG0682ML BX80571E5400 BXC80571E5400	E5400	2.7 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571PG0722ML BX80571E5500 BXC80571E5500	E5500	2.8 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571PG0802ML BX80571E5700 BXC80571E5700	E5700	3 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571PG0882ML BX80571E5800	E5800	3.2 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 800 MHz FSB	F1	1.0
AT80571PH0722ML BX80571E6300 BXC80571E6300	E6300	2.8 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 1066 MHz FSB	F1	1.0
AT80571PH0772ML BX80571E6500 BXC80571E6500	E6500	2.93 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 1066 MHz FSB	F1	1.0
AT80571PH0832ML BX80571E6600 BXC80571E6600	E6600	3.06 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 1066 MHz FSB	F1	1.0
AT80571PH0882ML BX80571E6700 BXC80571E6700	E6700	3.2 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 1066 MHz FSB	F1	1.0
AT80571PH0932ML BX80571E6800 BXC80571E6800	E6800	3.33 GHz, 2 MB, Wolfdale, 0.045 micron, Stepping R0, 65 Watt, 1066 MHz FSB	F1	1.0
Intel Pentium Extreme Edition
HH80551PG0882MM BX80551PG3200F	840	3.2 GHz, 2 MB, Smithfield, 0.090 micron, Stepping A0, 130 Watt, 800 MHz FSB	F1	1.0
HH80553PH0994M BX80553955	955	3.46 GHz, 4 MB, Presler, 0.065 micron, Stepping B1, 130 Watt, 1066 MHz FSB	F1	1.0
HH80553PH1094M BX80553965	965	3.73 GHz, 4 MB, Presler, 0.065 micron, Stepping C1, 130 Watt, 1066 MHz FSB	F1	1.0
JM80532PG0962M BX80532PG3400FS	3.40 GHz	2 MB, Northwood, 0.130 micron, Stepping M0, 109.6 Watt, 800 MHz FSB		1.0	Not supported
JM80532PH0992M B80532PH0992MS	3.46 GHz	2 MB, Northwood, 0.130 micron, Stepping M0, 110.7 Watt, 1066 MHz FSB		1.0	Not supported
JM80547PH1092MM BX80547PH3730F	3.73 GHz	2 MB, Prescott, 0.090 micron, Stepping N0, 115 Watt, 1066 MHz FSB	F1	1.0

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.