ASUS P5Q-EM DO motherboard specifications

Form factor:	micro-ATX 9.6" x 9.6" / 24.4 cm x 24.4 cm
CPU socket type:	Socket 775
Front Side Bus:	1066 MHz 1333 MHz 800 MHz
Chipset:	Intel Q45
Motherboard features:	CrashFree BIOS 3 Crystal Sound EZ DIY EZ Flash 2 MyLogo 2 Noise Filter Q-Connector Q-Fan Quiet Thermal Solution
Overclocking features:	CPU Parameter Recall Overclocking Protection Precision Tweaker Stepless Frequency Selection
Memory:	4 DIMMs 16 GB DDR2 800/667 Dual-channel
Integrated Audio:	8-channel HD audio Realtek ALC1200 Audio codec
Expansion slots:	PCI x 1 PCIe x1 x 2 PCIe x16 x 1
Internal connectors:	ATX Power (24-pin) x 1 CD audio in x 1 CPU Fan x 1 Chassis Fan x 1 Chassis Intrusion x 1 FDD x 1 Front panel audio x 1 IDE x 1 Power Fan x 1 SATA x 6 System Panel x 1
Rear panel ports:	8-channel Audio DVI x 1 LAN RJ45 x 1 PS/2 Keyboard x 1 PS/2 Mouse x 1 USB 2.0/1.1 x 4

NOTE: specifications are not complete

ASUS P5Q-EM DO CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron
HH80557RG049512	450	2.2 GHz,800 FSB,L2 512KB,LGA775,revA1	0405	Any
Intel Celeron Dual Core
HH80557PG025D BX80557E1200 BXC80557E1200F	E1200	revM0,1.6 GHz,800 FSB,L2:512K	0405	Any
HH80557PG033D	E1300	revM0,1.8 GHz,800 FSB,L2: 512K	0405	Any
HH80557PG041D BX80557E1400 BXC80557E1400	E1400	revM0,2 GHz, 800 FSB, L2: 512K	0405	Any
HH80557PG049D BX80557E1500 BXC80557E1500	E1500	revM0,2.2 GHz,800 FSB,L2: 512K	0405	Any
AT80571RG0561ML BX80571E3200 BXC80571E3200	E3200	revR0,2.4 GHz,800 FSB,L2: 1M	1102	Any
AT80571RG0601ML BX80571E3300 BXC80571E3300	E3300	revR0,2.5 GHz,800 FSB,L2: 1M	1102	Any
AT80571RG0641ML BX80571E3400 BXC80571E3400	E3400	revR0,2.6 GHz,800 FSB,L2: 1M	1208	Any
AT80571RG0681ML BX80571E3500 BXC80571E3500	E3500	revR0,2.7 GHz,800 FSB,L2: 1M	1208	Any
Intel Core 2 Duo
HH80557PG0332M BX80557E4300	E4300	1.8 GHz,800FSB,L2:2MB,65W,rev.L2	0405	Any
HH80557PG0412M BX80557E4400	E4400	2 GHz,800FSB,L2:2MB,65W,rev.L2	0405	Any
HH80557PG0412M BX80557E4400	E4400	2 GHz,800FSB,L2:2MB,65W,rev.M0	0405	Any
HH80557PG0492M BX80557E4500	E4500	2.2 GHz,800FSB,L2:2MB,65W,rev.M0	0405	Any
HH80557PG0562M BX80557E4600	E4600	2.4 GHz,800FSB,L2:2MB,65W,rev.M0	0405	Any
HH80557PG0642M BX80557E4700	E4700	2.6 GHz,800FSB,L2:2MB,revG0	0405	Any
HH80557PH0362M BX80557E6300	E6300	1.86 GHz,1066FSB,L2:2MB,rev.B2	0405	Any
HH80557PH0362M BX80557E6300	E6300	1.86 GHz,1066FSB,L2:2MB,rev.L2	0405	Any
HH80557PH0364M BX80557E6320	E6320	1.86 GHz,1066FSB,B2:4MB,rev.B2	0405	Any
BX80557E6320 HH80557PH0364M	E6320	1.86 GHz,1066FSB,L2:4MB,rev.B2	0405	Any
HH80557PH0462M BX80557E6400	E6400	2.13 GHz,1066FSB,L2:2MB,rev.B2	0405	Any
HH80557PH0462M BX80557E6400	E6400	2.13 GHz,1066FSB,L2:2MB,rev.L2	0405	Any
HH80557PH0464M BX80557E6420	E6420	2.13 GHz,1066FSB,L2:4MB,rev.B2	0405	Any
HH80557PJ0534M	E6540	2.33 GHz,1333FSB,L2:4MB,rev.G0	0405	Any
HH80557PJ0534MG BX80557E6550 BX80557E6550R	E6550	2.33 GHz,1333FSB,L2:4MB,rev.G0	0405	Any
HH80557PH0564M BX80557E6600	E6600	2.4 GHz,1066FSB,L2:4MB,rev.B2	0405	Any
HH80557PH0674M BX80557E6700	E6700	2.66 GHz,1066FSB,L2:4MB,rev.B2	0405	Any
HH80557PJ0674MG BX80557E6750	E6750	2.66 GHz,1333FSB,L2:4MB,rev.G0	0405	Any
HH80557PJ0804MG BX80557E6850	E6850	3 GHz,1333FSB,L2:4MB,rev.E0	0405	Any
HH80557PJ0804MG BX80557E6850	E6850	3 GHz,1333FSB,L2:4MB,rev.G0	0405	Any
EU80571PH0613M BX80571E7200 BXC80571E7200	E7200	2.53 GHz,1066FSB,L2:3MB,rev.M0	0405	Any
EU80571PH0673M BX80571E7300 BXC80571E7300	E7300	2.66 GHz,1066FSB,L2:3MB,rev.M0	0405	Any
AT80571PH0723M BX80571E7400 BXC80571E7400	E7400	2.8 GHz,1066FSB,L2:3MB,rev.R0	0405	Any
AT80571PH0833ML BX80571E7600 BXC80571E7600	E7600	3.06 GHz,1066FSB,L2:3MB,rev.R0	0803	Any
EU80570PJ0676MN BX80570E8190	E8190	2.66 GHz,1333FSB,L2:6MB,rev.C0	0405	Any
EU80570PJ0676M BX80570E8200 BXC80570E8200 BX80570E8200A	E8200	2.66 GHz,1333FSB,L2:6MB,rev.C0	0405	Any
EU80570AJ0736M BX80570E8300	E8300	2.83 GHz,1333FSB,L2:6MB,rev.C0	0405	Any
EU80570PJ0806M BX80570E8400 BXC80570E8400 BX80570E8400A	E8400	3 GHz,1333FSB,L2:6MB,65W,rev.E0	0405	Any
EU80570PJ0806M BX80570E8400 BXC80570E8400 BX80570E8400A	E8400	3 GHz,1333FSB,L2:6MB,rev.C0	0405	Any
EU80570PJ0876M BX80570E8500 BXC80570E8500 BX80570E8500A	E8500	3.16 GHz,1333FSB,L2:6MB,65W,rev.E0	0405	Any
EU80570PJ0876M BX80570E8500 BXC80570E8500 BX80570E8500A	E8500	3.16 GHz,1333FSB,L2:6MB,rev.C0	0405	Any
AT80570PJ0936M BX80570E8600 BXC80570E8600	E8600	3.33 GHz,1333FSB,L2:6MB,65W,rev.E0	0405	Any
Intel Core 2 Extreme
HH80562PH0678M BX80562QX6700	QX6700	revB3,2.66 GHz,1066FSB,L2:2X4MB	0405	Any
HH80562PH0778M BX80562QX6800 BX80562PH0778M	QX6800	rev.G0,2.93 GHz,1066FSB,L2:2X4MB,4 cores	0405	Any
HH80562PH0778M BX80562QX6800 BX80562PH0778M	QX6800	revB3,2.93 GHz,1066FSB,L2:2X4MB	0405	Any
HH80562XJ0808M BX80562QX6850	QX6850	revG0,3 GHz,1333FSB,L2:2X4MB	0405	Any
EU80569XJ080NL BX80569QX9650	QX9650	rev.C1,3 GHz,1333FSB,L2:2X6MB,4 cores	0405	Any
EU80569XJ080NL BX80569QX9650	QX9650	revC0,3 GHz,1333FSB,L2:2X6MB	0405	Any
EU80569XL088NL BX80569QX9770	QX9770	revC1,3.2 GHz,1600FSB,L2:2X6MB	0405	Any
HH80557PH0774M BX80557X6800	X6800	2.93 GHz,1066FSB,L2:4MB,revB2	0405	Any
Intel Core 2 Quad
HH80562PH0468M BX80562Q6400	Q6400	2.13 GHz,1066FSB,L2:2X4MB,rev.B3,4 cores	0405	Any
HH80562PH0568M BX80562Q6600	Q6600	2.4 GHz,1066FSB,L2:2X4MB,rev.B3,4 cores	0405	Any
HH80562PH0568M BX80562Q6600	Q6600	2.4 GHz,1066FSB,L2:2X4MB,rev.G0,4 cores	0405	Any
HH80562PH0678MK BX80562Q6700	Q6700	2.66 GHz,1066FSB,L2:2X4MB,rev.G0,4 cores	0405	Any
EU80580PJ0534MN AT80580PJ0534MN BX80580Q8200	Q8200	rev.M1,2.33 GHz,1333FSB,L2:4MB,4 cores	0405	Any
EU80580PJ0534MN AT80580PJ0534MN BX80580Q8200	Q8200	rev.R0,2.33 GHz,1333FSB,L2:4MB,4 cores	0803	Any
AT80580AJ0534MN BX80580Q8200S	Q8200S	rev.R0,2.33 GHz,1333FSB,L2:4MB,4 cores	0802	Any
AT80580PJ0604MN BX80580Q8300 BXC80580Q8300	Q8300	rev.R0,2.5 GHz,1333FSB,L2:4MB,4 cores	0405	Any
AT80580PJ0674ML BX80580Q8400 BXC80580Q8400	Q8400	rev.R0,2.66 GHz,1333FSB,L2:4MB,4 cores	0803	Any
AT80580AJ0674ML	Q8400S	rev.R0,2.66 GHz,1333FSB,L2:4MB,4 cores	0803	Any
EU80580PJ0606M BX80580Q9300	Q9300	2.5 GHz,1333FSB,L2:6MB,rev.M0,4 cores	0405	Any
EU80580PJ0606M BX80580Q9300	Q9300	2.5 GHz,1333FSB,L2:6MB,rev.M1,4 cores	0405	Any
AT80580PJ0676M BX80580Q9400 BXC80580Q9400	Q9400	rev.R0,2.66 GHz,1333FSB,L2:12MB	0405	Any
AT80580PJ0676M BX80580Q9400 BXC80580Q9400	Q9400	rev.R0,2.66 GHz,1333FSB,L2:6MB	0405	Any
AT80580AJ0676M BX80580Q9400S	Q9400S	rev.R0,2.66 GHz,1333FSB,L2:6MB	0802	Any
EU80569PJ067N BX80569Q9450	Q9450	2.66 GHz,1333FSB,L2:12MB,rev.C1	0405	Any
AT80580PJ0736ML	Q9500	2.83 GHz,1333FSB,L2:6MB,rev.R0	1102	Any
AT80580PJ0736MG BX80580Q9505 BXC80580Q9505	Q9505	rev.R0,2.83 GHz,1333FSB,L2:6MB	1102	Any
EU80569PJ073N BX80569Q9550	Q9550	2.83 GHz,1333FSB,L2:12MB,rev.C1	0405	Any
EU80569PJ073N BX80569Q9550	Q9550	rev.E0,2.83 GHz,1333FSB,L2:12MB	0405	Any
AT80569AJ073N BX80569Q9550S	Q9550S	rev.E0,2.83 GHz,1333FSB,L2:12MB	0802	Any
AT80569PJ080N BX80569Q9650 BXC80569Q9650	Q9650	rev.C1,3 GHz,1333FSB,L2:12MB	0405	Any
AT80569PJ080N BX80569Q9650 BXC80569Q9650	Q9650	rev.E0,3 GHz,1333FSB,L2:12MB	0405	Any
Intel Pentium Dual-Core
BX80557E2140 BXC80557E2140 HH80557PG0251M	E2140	1.6 GHz,800FSB,L2 1MB,M0	0405	Any
BX80557E2160 BXC80557E2160 HH80557PG0331M	E2160	1.8 GHz,800FSB,L2 1MB,M0	0405	Any
BX80557E2180 BXC80557E2180 HH80557PG0411M	E2180	2 GHz,800FSB,L2 1MB,M0	0405	Any
AT80571RG0491M BXC80571E2210 EU80571RG0491M	E2210	2.2 GHz,800FSB,L2 1MB,R0	1102	Any
	E5000	3.4 GHz,800FSB,L2:2MB,rev.R0	1102	Any
AT80571PG0602M BX80571E5200 BXC80571E5200 EU80571PG0602M	E5200	2.5 GHz,800FSB,L2:2MB,rev.M0	0405	Any
AT80571PG0602M BX80571E5200 BXC80571E5200 EU80571PG0602M	E5200	2.5 GHz,800FSB,L2:2MB,rev.R0	1102	Any
AT80571PG0642M AT80571PG0642ML BX80571E5300 BXC80571E5300	E5300	2.6 GHz,800FSB,L2:2MB,rev.R0	0405	Any
AT80571PG0642M AT80571PG0642ML BX80571E5300	E5300	2.7 GHz,800FSB,L2:2MB,rev.R0	0405	Any
AT80571PG0682M AT80571PG0682ML BX80571E5400 BXC80571E5400	E5400	2.7 GHz,800FSB,L2:2MB,rev.R0	0405	Any
AT80571PG0722ML BX80571E5500 BXC80571E5500	E5500	2.8 GHz,800FSB,L2:2MB,rev.R0	1102	Any
AT80571PG0802ML BX80571E5700 BXC80571E5700	E5700	3 GHz,800FSB,L2:2MB,rev.R0	1208	Any
AT80571PG0882ML BX80571E5800	E5800	3.2 GHz,800FSB,L2:2MB,rev.R0	1208	Any
AT80571PH0722ML BX80571E6300 BXC80571E6300	E6300	2.8 GHz,1066FSB,L2:2MB,rev.R0	0803	Any
AT80571PH0772ML BX80571E6500 BXC80571E6500	E6500	2.93 GHz,1066FSB,L2:2MB,rev.R0	1102	Any
AT80571XH0772ML BXC80571E6500K	E6500K	2.93 GHz,1066FSB,L2:2MB,rev.R0	1102	Any
AT80571PH0832ML BX80571E6600 BXC80571E6600	E6600	3.06 GHz,1066FSB,L2:2MB,rev.R0	1102	Any
AT80571PH0882ML BX80571E6700 BXC80571E6700	E6700	3.2 GHz,1066FSB,L2:2MB,rev.R0	1208	Any
AT80571PH0932ML BX80571E6800	E6800	3.3 GHz,1066FSB,L2:2MB,rev.R0	1208	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.