ECS PF22 Extreme(V1.0) motherboard specifications

Form factor:	ATX 305mm x 244mm
CPU socket type:	Socket 775
Chipset:	Intel 955X Intel ICH7R
Integrated Audio:	8-channel audio Realtek ALC880 audio codec

NOTE: specifications are not complete

ECS PF22 Extreme(V1.0) CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Pentium 4
JM80547PG0721M HH80547PG0721M BX80547PG2800E	520/520J	2.8 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
JM80547PG0721M HH80547PG0721M BX80547PG2800E BX80547PG2800EJ	520/520J	2.8 GHz, FSB 800 MHz, L2 1 MB
JM80547PG0721M HH80547PG0721M BX80547PG2800E BX80547PG2800EJ	520/520J	2.8 GHz, L2 1 MB
JM80547PG0721MM HH80547PG0721MM BX80547PG2800EK	521	2.8 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
BX80547PG2800EK HH80547PG0721MM JM80547PG0721MM	521	2.8 GHz, FSB 800 MHz, L2 1 MB
BX80547PG2800EK HH80547PG0721MM JM80547PG0721MM	521	2.8 GHz, L2 1 MB
JM80547PG0801M HH80547PG0801M BX80547PG3000E	530/530J	3 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
JM80547PG0801M HH80547PG0801M BX80547PG3000E BX80547PG3000EJ	530/530J	3 GHz, FSB 800 MHz, L2 1 MB
JM80547PG0801M HH80547PG0801M BX80547PG3000E BX80547PG3000EJ	530/530J	3 GHz, L2 1 MB
JM80547PG0801MM HH80547PG0801MM BX80547PG3000EK	531	3 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
BX80547PG3000EK BX80547PG3000EKT HH80547PG0801MM JM80547PG0801MM	531	3 GHz, FSB 800 MHz, L2 1 MB
BX80547PG3000EK BX80547PG3000EKT HH80547PG0801MM JM80547PG0801MM	531	3 GHz, L2 1 MB
JM80547PG0881M HH80547PG0881M BX80547PG3200E	540/540J	3.2 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
JM80547PG0881M HH80547PG0881M BX80547PG3200E BX80547PG3200EJ	540/540J	3.2 GHz, FSB 800 MHz, L2 1 MB
JM80547PG0881M HH80547PG0881M BX80547PG3200E BX80547PG3200EJ	540/540J	3.2 GHz, L2 1 MB
JM80547PG0881MM HH80547PG0881MM BX80547PG3200EK	541	3.2 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
BX80547PG3200EK HH80547PG0881MM JM80547PG0881MM	541	3.2 GHz, FSB 800 MHz, L2 1 MB
BX80547PG3200EK HH80547PG0881MM JM80547PG0881MM	541	3.2 GHz, L2 1 MB
JM80547PG0961M BX80547PG3400E	550/550J	3.4 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
JM80547PG0961M BX80547PG3400E BX80547PG3400EJ	550/550J	3.4 GHz, FSB 800 MHz, L2 1 MB
JM80547PG0961M BX80547PG3400E BX80547PG3400EJ	550/550J	3.4 GHz, L2 1 MB
JM80547PG0961MM HH80547PG0961MM BX80547PG3400EK BX80547PG3400EKT	551	3.4 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
BX80547PG3400EK BX80547PG3400EKT HH80547PG0961MM JM80547PG0961MM	551	3.4 GHz, FSB 800 MHz, L2 1 MB
BX80547PG3400EK BX80547PG3400EKT HH80547PG0961MM JM80547PG0961MM	551	3.4 GHz, L2 1 MB
JM80547PG1041M BX80547PG3600E	560/560J	3.6 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
JM80547PG1041M BX80547PG3600E BX80547PG3600EJ	560/560J	3.6 GHz, FSB 800 MHz, L2 1 MB
JM80547PG1041M BX80547PG3600E BX80547PG3600EJ	560/560J	3.6 GHz, L2 1 MB
JM80547PG1041MM BX80547PG3600EK	561	3.6 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
BX80547PG3600EK BX80547PG3600EKT JM80547PG1041MM	561	3.6 GHz, FSB 800 MHz, L2 1 MB
BX80547PG3600EK BX80547PG3600EKT JM80547PG1041MM	561	3.6 GHz, L2 1 MB
JM80547PG1121M BX80547PG3800E BX80547PG3800EJ	570	3.8 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
BX80547PG3800E BX80547PG3800EJ JM80547PG1121M	570	3.8 GHz, FSB 800 MHz, L2 1 MB
BX80547PG3800E BX80547PG3800EJ JM80547PG1121M	570	3.8 GHz, L2 1 MB
JM80547PG1121M BX80547PG3800E	570J	3.8 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
BX80547PG3800E BX80547PG3800EJ JM80547PG1121M	570J	3.8 GHz, FSB 800 MHz, L2 1 MB
BX80547PG3800E BX80547PG3800EJ JM80547PG1121M	570J	3.8 GHz, L2 1 MB
JM80547PG1121MM BX80547PG3800EK	571	3.8 GHz, 1MB, 800 MHz, LGA775	051116	V1.0
BX80547PG3800EK JM80547PG1121MM	571	3.8 GHz, FSB 800 MHz, L2 1 MB
BX80547PG3800EK JM80547PG1121MM	571	3.8 GHz, L2 1 MB
JM80547PG0802MM HH80547PG0802MM BX80547PG3000F	630	3 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
BX80547PG3000F BX80547PG3000FT HH80547PG0802MM JM80547PG0802MM	630	3 GHz, FSB 800 MHz, L2 2 MB
BX80547PG3000F BX80547PG3000FT HH80547PG0802MM JM80547PG0802MM	630	3 GHz, L2 2 MB
HH80552PG0802M BX80552631	631	3 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
HH80552PG0802M BX80552631	631	3 GHz, 2MB, 800 MHz, LGA775, B1	051116	V1.0
BX80552631 BX80552631T BX80552631T2 HH80552PG0802M	631	3 GHz, FSB 800 MHz, L2 2 MB
BX80552631 BX80552631T BX80552631T2 HH80552PG0802M	631	3 GHz, FSB 800 MHz, L2 2 MB, Rev B1
BX80552631 BX80552631T BX80552631T2 HH80552PG0802M	631	3 GHz, FSB 800 MHz, L2 2 MB, TDP 86 Watt, Rev B1
BX80552631 BX80552631T BX80552631T2 HH80552PG0802M	631	3 GHz, L2 2 MB, Rev B1
BX80552631 BX80552631T BX80552631T2 HH80552PG0802M	631	3 GHz, L2 2 MB, TDP 86 Watt, Rev B1
JM80547PG0882MM HH80547PG0882MM BX80547PG3200F	640	3.2 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
BX80547PG3200F BX80547PG3200FT HH80547PG0882MM JM80547PG0882MM	640	3.2 GHz, FSB 800 MHz, L2 2 MB
BX80547PG3200F BX80547PG3200FT HH80547PG0882MM JM80547PG0882MM	640	3.2 GHz, L2 2 MB
HH80552PG0882M BX80552641	641	3.2 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
HH80552PG0882M BX80552641	641	3.2 GHz, 2MB, 800 MHz, LGA775, B1	051116	V1.0
BX80552641 BX80552641T BX80552641T2 HH80552PG0882M	641	3.2 GHz, FSB 800 MHz, L2 2 MB
BX80552641 BX80552641T BX80552641T2 HH80552PG0882M	641	3.2 GHz, FSB 800 MHz, L2 2 MB, Rev B1
BX80552641 BX80552641T BX80552641T2 HH80552PG0882M	641	3.2 GHz, FSB 800 MHz, L2 2 MB, TDP 86 Watt, Rev B1
BX80552641 BX80552641T BX80552641T2 HH80552PG0882M	641	3.2 GHz, L2 2 MB
BX80552641 BX80552641T BX80552641T2 HH80552PG0882M	641	3.2 GHz, L2 2 MB, TDP 86 Watt, Rev B1
JM80547PG0962MM HH80547PG0962MM BX80547PG3400F	650	3.4 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
JM80547PG0962MM HH80547PG0962MM BX80547PG3400F	650	3.4 GHz, 2MB, 800 MHz, LGA775, R0	051116	V1.0
BX80547PG3400F BX80547PG3400FT HH80547PG0962MM JM80547PG0962MM	650	3.4 GHz, FSB 800 MHz, L2 2 MB
BX80547PG3400F BX80547PG3400FT HH80547PG0962MM JM80547PG0962MM	650	3.4 GHz, FSB 800 MHz, L2 2 MB, Rev R0
BX80547PG3400F BX80547PG3400FT HH80547PG0962MM JM80547PG0962MM	650	3.4 GHz, FSB 800 MHz, L2 2 MB, TDP 84 Watt, Rev R0
BX80547PG3400F BX80547PG3400FT HH80547PG0962MM JM80547PG0962MM	650	3.4 GHz, L2 2 MB
BX80547PG3400F BX80547PG3400FT HH80547PG0962MM JM80547PG0962MM	650	3.4 GHz, L2 2 MB, TDP 84 Watt, Rev R0
HH80552PG0962M BX80552651	651	3.4 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
HH80552PG0962M BX80552651	651	3.4 GHz, 2MB, 800 MHz, LGA775, C1	051116	V1.0
BX80552651 BX80552651T BX80552651T2 HH80552PG0962M	651	3.4 GHz, FSB 800 MHz, L2 2 MB
BX80552651 BX80552651T BX80552651T2 HH80552PG0962M	651	3.4 GHz, FSB 800 MHz, L2 2 MB, Rev C1
BX80552651 BX80552651T BX80552651T2 HH80552PG0962M	651	3.4 GHz, FSB 800 MHz, L2 2 MB, TDP 86 Watt, Rev C1
BX80552651 BX80552651T BX80552651T2 HH80552PG0962M	651	3.4 GHz, L2 2 MB
BX80552651 BX80552651T BX80552651T2 HH80552PG0962M	651	3.4 GHz, L2 2 MB, TDP 86 Watt, Rev C1
JM80547PG1042MM HH80547PG1042MM BX80547PG3600F	660	3.6 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
BX80547PG3600F BX80547PG3600FT HH80547PG1042MM JM80547PG1042MM	660	3.6 GHz, FSB 800 MHz, L2 2 MB
BX80547PG3600F BX80547PG3600FT HH80547PG1042MM JM80547PG1042MM	660	3.6 GHz, L2 2 MB
HH80552PG1042M BX80552661	661	3.6 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
HH80552PG1044M BX80552661	661	3.6 GHz, 2MB, 800 MHz, LGA775, C1	051116	V1.0
BX80552661 BX80552661T BX80552661T2 HH80552PG1042M	661	3.6 GHz, FSB 800 MHz, L2 2 MB
BX80552661 BX80552661T BX80552661T2 HH80552PG1042M	661	3.6 GHz, FSB 800 MHz, L2 2 MB, Rev C1
BX80552661 BX80552661T BX80552661T2 HH80552PG1042M	661	3.6 GHz, FSB 800 MHz, L2 2 MB, TDP 86 Watt, Rev C1
BX80552661 BX80552661T BX80552661T2 HH80552PG1042M	661	3.6 GHz, L2 2 MB
BX80552661 BX80552661T BX80552661T2 HH80552PG1042M	661	3.6 GHz, L2 2 MB, TDP 86 Watt, Rev C1
HH80547PG1042MP HH80547PG1042MH	662	3.6 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
HH80547PG1042MH HH80547PG1042MP	662	3.6 GHz, FSB 800 MHz, L2 2 MB
HH80547PG1042MH HH80547PG1042MP	662	3.6 GHz, L2 2 MB
JM80547PG1122MM HH80547PG1122MM BX80547PG3800F BX80547PG3600FT	670	3.8 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
JM80547PG1122MM HH80547PG1122MM BX80547PG3800F BX80547PG3600FT	670	3.8 GHz, 2MB, 800 MHz, LGA775, R0	051116	V1.0
BX80547PG3800F BX80547PG3800FT HH80547PG1122MM JM80547PG1122MM	670	3.8 GHz, FSB 800 MHz, L2 2 MB
BX80547PG3800F BX80547PG3800FT HH80547PG1122MM JM80547PG1122MM	670	3.8 GHz, FSB 800 MHz, L2 2 MB, Rev R0
BX80547PG3800F BX80547PG3800FT HH80547PG1122MM JM80547PG1122MM	670	3.8 GHz, FSB 800 MHz, L2 2 MB, TDP 115 Watt, Rev R0
BX80547PG3800F BX80547PG3800FT HH80547PG1122MM JM80547PG1122MM	670	3.8 GHz, L2 2 MB
BX80547PG3800F BX80547PG3800FT HH80547PG1122MM JM80547PG1122MM	670	3.8 GHz, L2 2 MB, TDP 115 Watt, Rev R0
	671	3.8 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
	671	3.8 GHz, FSB 800 MHz, L2 2 MB
	671	3.8 GHz, L2 2 MB
HH80547PG1122MH	672	3.8 GHz, 2MB, 800 MHz, LGA775	051116	V1.0
HH80547PG1122MH	672	3.8 GHz, FSB 800 MHz, L2 2 MB
HH80547PG1122MH	672	3.8 GHz, L2 2 MB
Intel Pentium 4 Extreme Edition
	3.2 GHz	FSB 800 MHz, L2 2 MB, TDP 92 Watt
	3.2 GHz	L2 2 MB, TDP 92 Watt
	3.20 GHz	2MB, 800 MHz, LGA775	051116	V1.0
	3.20 GHz	FSB 800 MHz, L2 2 MB
	3.4 GHz	FSB 800 MHz, L2 2 MB, TDP 102 Watt
	3.4 GHz	L2 2 MB, TDP 102 Watt
JM80532PG0962M BX80532PG3400FS	3.40 GHz	2MB, 800 MHz, LGA775	051116	V1.0
	3.40 GHz	FSB 800 MHz, L2 2 MB
JM80532PH0992M B80532PH0992MS	3.46 GHz	2MB, 1066 MHz, LGA775	051116	V1.0
	3.46 GHz	FSB 1066 MHz, L2 2 MB
	3.46 GHz	L2 2 MB
JM80547PH1092MM BX80547PH3730F	3.73 GHz	3.73 GHz, 2MB, 1066 MHz, LGA775, N0	051116	V1.0
BX80547PH3730F JM80547PH1092MM	3.73 GHz	FSB 1066 MHz, L2 2 MB, Rev N0
BX80547PH3730F JM80547PH1092MM	3.73 GHz	FSB 1066 MHz, L2 2 MB, TDP 115 Watt, Rev N0
BX80547PH3730F JM80547PH1092MM	3.73 GHz	L2 2 MB, TDP 115 Watt, Rev N0
Intel Pentium D
HH80551PG0722MN BX80551PG2800FN BX80551PG2800FT	820	2.8 GHz, 2x 1MB, 800 MHz, LGA775	051116	V1.0
BX80551PG2800FN BX80551PG2800FT HH80551PG0722MN	820	2.8 GHz, FSB 800 MHz, L2 2x 1 MB
BX80551PG2800FN BX80551PG2800FT HH80551PG0722MN	820	2.8 GHz, L2 2x 1 MB
HH80551PG0802MN BX80551PG3000FN BX80551PG3000FT	830	3 GHz, 2x 1MB, 800 MHz, LGA775	051116	V1.0
BX80551PG3000FN BX80551PG3000FT HH80551PG0802MN	830	3 GHz, FSB 800 MHz, L2 2x 1 MB
BX80551PG3000FN BX80551PG3000FT HH80551PG0802MN	830	3 GHz, L2 2x 1 MB
HH80551PG0882MN BX80551PG3200FN BX80551PG3200FT	840	3.2 GHz, 2x 1MB, 800 MHz, LGA775	051116	V1.0
BX80551PG3200FN BX80551PG3200FT HH80551PG0882MN	840	3.2 GHz, FSB 800 MHz, L2 2x 1 MB
BX80551PG3200FN BX80551PG3200FT HH80551PG0882MN	840	3.2 GHz, L2 2x 1 MB
HH80553PG0724MN BX80553915 BX80553915R	915	2.8 GHz, 2x2MB, 800 MHz, LGA775, D0	051116	V1.0
BX80553915 BX80553915R HH80553PG0724MN	915	2.8 GHz, FSB 800 MHz, L2 2x2 MB, Rev D0
BX80553915 BX80553915R HH80553PG0724MN	915	2.8 GHz, FSB 800 MHz, L2 4 MB, TDP 95 Watt, Rev D0
BX80553915 BX80553915R HH80553PG0724MN	915	2.8 GHz, L2 4 MB, TDP 95 Watt, Rev D0
HH80553PG0724M BX80553920 BX80553920T	920	2.8 GHz, 2x 2MB, 800 MHz, LGA775	051116	V1.0
BX80553920 BX80553920T BX80553920T2 HH80553PG0724M	920	2.8 GHz, FSB 800 MHz, L2 2x 2 MB
BX80553920 BX80553920T BX80553920T2 HH80553PG0724M	920	2.8 GHz, L2 2x 2 MB
HH80553PG0804MN BX80553925	925	3 GHz, 2x2MB, 800 MHz, LGA775, D0	051116	V1.0
BX80553925 HH80553PG0804MN	925	3 GHz, FSB 800 MHz, L2 2x2 MB, Rev D0
BX80553925 HH80553PG0804MN	925	3 GHz, FSB 800 MHz, L2 4 MB, TDP 95 Watt, Rev D0
BX80553925 HH80553PG0804MN	925	3 GHz, L2 4 MB, TDP 95 Watt, Rev D0
HH80553PG0804M BX80553930 BX80553930T	930	3 GHz, 2x 2MB, 800 MHz, LGA775	051116	V1.0
HH80553PG0804M BX80553930 BX80553930T	930	3 GHz, 2x2MB, 800 MHz, LGA775, C1	051116	V1.0
BX80553930 BX80553930T BX80553930T2 HH80553PG0804M	930	3 GHz, FSB 800 MHz, L2 2x 2 MB
BX80553930 BX80553930T BX80553930T2 HH80553PG0804M	930	3 GHz, FSB 800 MHz, L2 2x2 MB, Rev C1
BX80553930 BX80553930T BX80553930T2 HH80553PG0804M	930	3 GHz, FSB 800 MHz, L2 4 MB, TDP 95 Watt, Rev C1
BX80553930 BX80553930T BX80553930T2 HH80553PG0804M	930	3 GHz, L2 2x 2 MB
BX80553930 BX80553930T BX80553930T2 HH80553PG0804M	930	3 GHz, L2 4 MB, TDP 95 Watt, Rev C1
HH80553PG0884MN BX80553935	935	3.2 GHz, 2x2MB, 800 MHz, LGA775, D0	051116	V1.0
BX80553935 HH80553PG0884MN	935	3.2 GHz, FSB 800 MHz, L2 2x2 MB, Rev D0
BX80553935 HH80553PG0884MN	935	3.2 GHz, FSB 800 MHz, L2 4 MB, TDP 95 Watt, Rev D0
BX80553935 HH80553PG0884MN	935	3.2 GHz, L2 4 MB, TDP 95 Watt, Rev D0
HH80553PG0884M BX80553940 BX80553940T	940	3.2 GHz, 2x 2MB, 800 MHz, LGA775	051116	V1.0
HH80553PG0884M BX80553940 BX80553940T	940	3.2 GHz, 2x2MB, 800 MHz, LGA775, C1	051116	V1.0
BX80553940 BX80553940T BX80553940T2 HH80553PG0884M	940	3.2 GHz, FSB 800 MHz, L2 2x 2 MB
BX80553940 BX80553940T BX80553940T2 HH80553PG0884M	940	3.2 GHz, FSB 800 MHz, L2 2x2 MB, Rev C1
BX80553940 BX80553940T BX80553940T2 HH80553PG0884M	940	3.2 GHz, FSB 800 MHz, L2 4 MB, TDP 95 Watt, Rev C1
BX80553940 BX80553940T BX80553940T2 HH80553PG0884M	940	3.2 GHz, L2 2x 2 MB
BX80553940 BX80553940T BX80553940T2 HH80553PG0884M	940	3.2 GHz, L2 4 MB, TDP 95 Watt, Rev C1
HH80553PG0964MN BX80553945 BX80553945R	945	3.4 GHz, 2x2MB, 800 MHz, LGA775, D0	051116	V1.0
BX80553945 BX80553945R HH80553PG0964MN	945	3.4 GHz, FSB 800 MHz, L2 2x2 MB, Rev D0
BX80553945 BX80553945R HH80553PG0964MN	945	3.4 GHz, FSB 800 MHz, L2 4 MB, TDP 95 Watt, Rev D0
BX80553945 BX80553945R HH80553PG0964MN	945	3.4 GHz, L2 4 MB, TDP 95 Watt, Rev D0
HH80553PG0964M BX80553950 BX80553950T	950	3.4 GHz, 2x 2MB, 800 MHz, LGA775	051116	V1.0
HH80553PG0964M BX80553950 BX80553950T	950	3.4 GHz, 2x2MB, 800 MHz, LGA775, C1	051116	V1.0
BX80553950 BX80553950T HH80553PG0964M	950	3.4 GHz, FSB 800 MHz, L2 2x 2 MB
BX80553950 BX80553950T HH80553PG0964M	950	3.4 GHz, FSB 800 MHz, L2 2x2 MB, Rev C1
BX80553950 BX80553950T HH80553PG0964M	950	3.4 GHz, FSB 800 MHz, L2 4 MB, TDP 95 Watt, Rev C1
BX80553950 BX80553950T HH80553PG0964M	950	3.4 GHz, L2 2x 2 MB
BX80553950 BX80553950T HH80553PG0964M	950	3.4 GHz, L2 4 MB, TDP 95 Watt, Rev C1
HH80553PG1044M BX80553960	960	3.6 GHz, 2x2MB, 800 MHz, LGA775, C1	051116	V1.0
HH80553PG1044M BX80553960	960	3.6 GHz, 2x2MB, 800 MHz, LGA775, D0	051116	V1.0
BX80553960 HH80553PG1044M	960	3.6 GHz, FSB 800 MHz, L2 2x2 MB, Rev C1
BX80553960 HH80553PG1044M	960	3.6 GHz, FSB 800 MHz, L2 2x2 MB, Rev D0
BX80553960 HH80553PG1044M	960	3.6 GHz, FSB 800 MHz, L2 4 MB, TDP 130 Watt, Rev C1
BX80553960 HH80553PG1044M	960	3.6 GHz, FSB 800 MHz, L2 4 MB, TDP 95 Watt, Rev D0
BX80553960 HH80553PG1044M	960	3.6 GHz, L2 4 MB, TDP 130 Watt, Rev C1
BX80553960 HH80553PG1044M	960	3.6 GHz, L2 4 MB, TDP 95 Watt, Rev D0
Intel Pentium Extreme Edition
HH80551PG0882MM BX80551PG3200F	840	3.2 GHz, 2 x 1MB, 800 MHz, LGA775	051116	V1.0
BX80551PG3200F HH80551PG0882MM	840	3.2 GHz, FSB 800 MHz, L2 2 x 1 MB
BX80551PG3200F HH80551PG0882MM	840	3.2 GHz, L2 2 x 1 MB
HH80553PH0994M BX80553955	955	3.46 GHz, 2x 2MB, 1066 MHz, LGA775	051116	V1.0
HH80553PH0994M BX80553955	955	3.46 GHz, 2x2MB, 1066 MHz, LGA775, B1	051116	V1.0
BX80553955 HH80553PH0994M	955	3.46 GHz, FSB 1066 MHz, L2 2x 2 MB
BX80553955 HH80553PH0994M	955	3.46 GHz, FSB 1066 MHz, L2 2x2 MB, Rev B1
BX80553955 HH80553PH0994M	955	3.46 GHz, FSB 1066 MHz, L2 2x2 MB, TDP 130 Watt, Rev B1
BX80553955 HH80553PH0994M	955	3.46 GHz, L2 2x2 MB, TDP 130 Watt, Rev B1
HH80553PH1094M BX80553965	965	3.73 GHz, 2x2MB, 1066 MHz, LGA775, C1	051116	V1.0
BX80553965 HH80553PH1094M	965	3.73 GHz, FSB 1066 MHz, L2 2x2 MB, Rev C1
BX80553965 HH80553PH1094M	965	3.73 GHz, FSB 1066 MHz, L2 4 MB, TDP 130 Watt, Rev C1
BX80553965 HH80553PH1094M	965	3.73 GHz, L2 4 MB, TDP 130 Watt, Rev C1

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.