Intel 975X Express chipset specifications

CPU socket type:

Socket 775

Intel 975X Express CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron Dual-Core
BX80557E1200 BXC80557E1200F HH80557PG025D	E1200	1.6 GHz, FSB 800 MHz, L2 512 KB
BX80557E1400 BXC80557E1400 HH80557PG041D	E1400	2 GHz, FSB 800 MHz, L2 512 KB
BX80557E1500 BXC80557E1500 HH80557PG049D	E1500	2.2 GHz, FSB 800 MHz, L2 512 KB
BX80557E1600 BXC80557E1600 HH80557PG056D	E1600	2.4 GHz, FSB 800 MHz, L2 512 KB
Intel Core 2 Duo
BX80557E4300 HH80557PG0332M	E4300	1.8 GHz, FSB 800 MHz, L2 2 MB
BX80557E4400 HH80557PG0412M	E4400	2 GHz, FSB 800 MHz, L2 2 MB
BX80557E4500 HH80557PG0492M	E4500	2.2 GHz, FSB 800 MHz, L2 2 MB
BX80557E4600 HH80557PG0562M	E4600	2.4 GHz, FSB 800 MHz, L2 2 MB
BX80557E4700 HH80557PG0642M	E4700	2.6 GHz, FSB 800 MHz, L2 2 MB
BX80557E6300 HH80557PH0362M	E6300	1.86 GHz, FSB 1066 MHz, L2 2 MB
BX80557E6320 HH80557PH0364M	E6320	1.86 GHz, FSB 1066 MHz, L2 4 MB
BX80557E6400 HH80557PH0462M	E6400	2.13 GHz, FSB 1066 MHz, L2 2 MB
BX80557E6420 HH80557PH0464M	E6420	2.13 GHz, FSB 1066 MHz, L2 4 MB
BX80557E6600 HH80557PH0564M	E6600	2.4 GHz, FSB 1066 MHz, L2 4 MB
BX80557E6700 HH80557PH0674M	E6700	2.66 GHz, FSB 1066 MHz, L2 4 MB
Intel Core 2 Extreme
BX80562QX6700 HH80562PH0678M	QX6700	2.66 GHz, FSB 1066 MHz, L2 8 MB
BX80562PH0778M BX80562QX6800 HH80562PH0778M	QX6800	2.93 GHz, FSB 1066 MHz, L2 8 MB
BX80557X6800 HH80557PH0774M	X6800	2.93 GHz, FSB 1066 MHz, L2 4 MB
Intel Core 2 Quad
BX80562Q6600 HH80562PH0568M	Q6600	2.4 GHz, FSB 1066 MHz, L2 8 MB
BX80562Q6700 HH80562PH0678MK	Q6700	2.66 GHz, FSB 1066 MHz, L2 8 MB
Intel Pentium 4
BX80547PG2800F JM80547PG0722MM	620	2.8 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
BX80547PG3000F BX80547PG3000FT HH80547PG0802MM JM80547PG0802MM	630	3 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
BX80552631 BX80552631T BX80552631T2 HH80552PG0802M	631	3 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
BX80547PG3200F BX80547PG3200FT HH80547PG0882MM JM80547PG0882MM	640	3.2 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
BX80552641 BX80552641T BX80552641T2 HH80552PG0882M	641	3.2 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
BX80547PG3400F BX80547PG3400FT HH80547PG0962MM JM80547PG0962MM	650	3.4 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
BX80552651 BX80552651T BX80552651T2 HH80552PG0962M	651	3.4 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
BX80547PG3600F BX80547PG3600FT HH80547PG1042MM JM80547PG1042MM	660	3.6 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
BX80552661 BX80552661T BX80552661T2 HH80552PG1042M	661	3.6 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
HH80547PG1042MH HH80547PG1042MP	662	3.6 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
BX80547PG3800F BX80547PG3800FT HH80547PG1122MM JM80547PG1122MM	670	3.8 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
HH80547PG1122MH	672	3.8 GHz, FSB 800 MHz, L2 2 MB, Hyper-Threading
Intel Pentium D
BX80551PE2666FN HH80551PE0672MN	805	2.66 GHz, FSB 533 MHz, L2 2 MB
BX80551PG2800FN BX80551PG2800FT HH80551PG0722MN	820	2.8 GHz, FSB 800 MHz, L2 2 MB
BX80551PG3000FN BX80551PG3000FT HH80551PG0802MN	830	3 GHz, FSB 800 MHz, L2 2 MB
BX80551PG3200FN BX80551PG3200FT HH80551PG0882MN	840	3.2 GHz, FSB 800 MHz, L2 2 MB
HH80553PE0724MN	903	2.8 GHz, FSB 533 MHz, L2 4 MB
HH80553PE0774MN	913	2.93 GHz, FSB 533 MHz, L2 4 MB
BX80553915 BX80553915R HH80553PG0724MN	915	2.8 GHz, FSB 800 MHz, L2 4 MB
BX80553920 BX80553920T BX80553920T2 HH80553PG0724M	920	2.8 GHz, FSB 800 MHz, L2 4 MB
HH80553PE0834MN	923	3.06 GHz, FSB 533 MHz, L2 4 MB
BX80553925 HH80553PG0804MN	925	3 GHz, FSB 800 MHz, L2 4 MB
BX80553930 BX80553930T BX80553930T2 HH80553PG0804M	930	3 GHz, FSB 800 MHz, L2 4 MB
HH80553PE0884MN	933	3.2 GHz, FSB 533 MHz, L2 4 MB
BX80553935 HH80553PG0884MN	935	3.2 GHz, FSB 800 MHz, L2 4 MB
BX80553940 BX80553940T BX80553940T2 HH80553PG0884M	940	3.2 GHz, FSB 800 MHz, L2 4 MB
BX80553945 BX80553945R HH80553PG0964MN	945	3.4 GHz, FSB 800 MHz, L2 4 MB
BX80553950 BX80553950T HH80553PG0964M	950	3.4 GHz, FSB 800 MHz, L2 4 MB
BX80553960 HH80553PG1044M	960	3.6 GHz, FSB 800 MHz, L2 4 MB
HH80553PG1124M	970	3.8 GHz, FSB 800 MHz, L2 4 MB
Intel Pentium Dual-Core
BX80557E2140 BXC80557E2140 HH80557PG0251M	E2140	1.6 GHz, FSB 800 MHz, L2 1 MB
BX80557E2160 BXC80557E2160 HH80557PG0331M	E2160	1.8 GHz, FSB 800 MHz, L2 1 MB
BX80557E2180 BXC80557E2180 HH80557PG0411M	E2180	2 GHz, FSB 800 MHz, L2 1 MB
BX80557E2200 BXC80557E2200 HH80557PG0491M	E2200	2.2 GHz, FSB 800 MHz, L2 1 MB
BX80557E2220 BXC80557E2220 HH80557PG0561M	E2220	2.4 GHz, FSB 800 MHz, L2 1 MB

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.