ASRock M3A770DE motherboard specifications

Form factor:	ATX 305mm x 208mm
CPU socket type:	Socket AM3
Chipset:	AMD 770 AMD SB710
Memory:	4 DDR3 DIMM slots Up to 16 GB DDR3-800/DDR3-1066/DDR3-1333/DDR3-1600 (overclocked) Dual-channel DDR3
Integrated Audio:	7.1-channel HD audio VIA VT1708S audio codec
Supported Operating System(s):	Microsoft Windows 7 Microsoft Windows 7 (64-bit) Microsoft Windows Vista Microsoft Windows Vista (64-bit) Microsoft Windows XP Microsoft Windows XP (64-bit) Microsoft Windows XP Media Center

NOTE: specifications are not complete

ASRock M3A770DE CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
AMD Athlon II X2
AD235EHDGQBOX AD235EHDK23GQ	AD235EHDK23GQ	2700 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C2, 45W	P1.40
AD240EHDGMBOX AD240EHDK23GM	AD240EHDK23GM	2800 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C3, 45W	P1.50
AD240EHDGQBOX AD240EHDK23GQ	AD240EHDK23GQ	2800 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C2, 45W	P1.40
AD245EHDGMBOX AD245EHDK23GM	AD245EHDK23GM	2900 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C3, 45W	P1.50
AD250EHDGMBOX AD250EHDK23GM	AD250EHDK23GM	3000 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C3, 45W	P1.50
AD255EHDK23GM	AD255EHDK23GM	3100 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, NA L3 cache, Revision C3, 45W	P1.70
ADX215OCGMBOX ADX215OCK22GM	ADX215OCK22GM	2700 MHz, Regor, 2000 MHz FSB, 2 x 512KB cache, Revision C3, 65W	P1.50
ADX215OCK22GQ	ADX215OCK22GQ	2700 MHz, Regor, 2000 MHz FSB, 2 x 512KB cache, Revision C2, 65W	P1.10
ADX220OCGMBOX ADX220OCK22GM	ADX220OCK22GM	2800 MHz, Regor, 2000 MHz FSB, 2 x 512KB cache, Revision C3, 65W	P1.50
ADX225OCK22GM	ADX225OCK22GM	2900 MHz, Regor, 2000 MHz FSB, 2 x 512KB cache, Revision C3, 65W	P1.70
ADX240OCGQBOX ADX240OCK23GQ	ADX240OCK23GQ	2800 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C2, 60W	P1.10
ADX245OCGMBOX ADX245OCK23GM	ADX245OCK23GM	2900 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C3, 65W	P1.40
ADX245OCGMBOX ADX245OCK23GM	ADX245OCK23GM	2900 MHz, Regor, 2000 MHz FSB, 2 x 512KB cache, Revision C3, 65W	P1.40
ADX245OCGQBOX ADX245OCK23GQ	ADX245OCK23GQ	2900 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C2, 60W	P1.10
ADX250OCGMBOX ADX250OCK23GM	ADX250OCK23GM	3000 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C3, 65W	P1.40
ADX250OCGMBOX ADX250OCK23GM	ADX250OCK23GM	3000 MHz, Regor, 2000 MHz FSB, 2 x 512KB cache, Revision C3, 65W	P1.40
ADX250OCGQBOX ADX250OCK23GQ	ADX250OCK23GQ	3000 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C2, 60W	P1.10
ADX250OCGQBOX ADX250OCK23GQ	ADX250OCK23GQ	3000 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C2, 65W	P1.10
ADX255OCGMBOX ADX255OCK23GM	ADX255OCK23GM	3100 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C3, 65W	P1.40
ADX255OCGMBOX ADX255OCK23GM	ADX255OCK23GM	3100 MHz, Regor, 2000 MHz FSB, 2 x 512KB cache, Revision C3, 65W	P1.40
ADX255OCGQBOX ADX255OCK23GQ	ADX255OCK23GQ	3100 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C2, 65W	P1.10
ADX260OCGMBOX ADX260OCK23GM	ADX260OCK23GM	3200 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C3, 65W	P1.50
ADX265OCGMBOX ADX265OCK23GM	ADX265OCK23GM	3300 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C3, 60.2W	P1.70
ADX270OCGMBOX ADX270OCK23GM	ADX270OCK23GM	3400 MHz, Regor, 2000 MHz FSB, 2 x 1MB cache, Revision C3, 60.2W	P1.70
AMD Athlon II X3
AD400EHDGIBOX AD400EHDK32GI	AD400EHDK32GI	2200 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C2, 45W	P1.10
AD405EHDGIBOX AD405EHDK32GI	AD405EHDK32GI	2300 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C2, 45W	P1.10
AD405EHDK32GM	AD405EHDK32GM	2300 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C3, 45W	P1.40
AD415EHDGMBOX AD415EHDK32GM	AD415EHDK32GM	2500 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C3, 45W	P1.50
AD425EHDGMBOX AD425EHDK32GM	AD425EHDK32GM	2700 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, NA L3 cache, Revision C3, 45W	P1.70
ADX425WFGIBOX ADX425WFK32GI	ADX425WFK32GI	2700 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C2, 95W	P1.10
ADX435WFGIBOX ADX435WFK32GI	ADX435WFK32GI	2900 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C2, 95W	P1.10
ADX435WFK32GM	ADX435WFK32GM	2900 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C3, 95W	P1.40
ADX440WFGIBOX ADX440WFK32GI	ADX440WFK32GI	3000 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C2, 95W	P1.10
ADX440WFK32GM	ADX440WFK32GM	3000 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C3, 95W	P1.40
ADX445WFGMBOX ADX445WFK32GM	ADX445WFK32GM	3100 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C3, 95W	P1.40
ADX450WFGMBOX ADX450WFK32GM	ADX450WFK32GM	3200 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C3, 95W	P1.70
ADX455WFGMBOX ADX455WFK32GM	ADX455WFK32GM	3300 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, Revision C3, 78.5W	P1.70
ADX460WFGMBOX ADX460WFK32GM	ADX460WFK32GM	3400 MHz, Rana, 2000 MHz FSB, 512KB x3 cache, NA L3 cache, Revision C3, 95W	P1.80
AMD Athlon II X4
AD600EHDGIBOX AD600EHDK42GI	AD600EHDK42GI	2200 MHz, Propus, 1800 MHz FSB, 512KB x4 cache, Revision C2, 45W	P1.10
AD605EHDGIBOX AD605EHDK42GI	AD605EHDK42GI	2300 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C2, 45W	P1.10
AD605EHDK42GM	AD605EHDK42GM	2300 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C3, 45W	P1.40
AD610EDGMBOX AD610EHDK42GM	AD610EHDK42GM	2400 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C3, 45W	P1.50
AD615EHDGMBOX AD615EHDK42GM	AD615EHDK42GM	2500 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C3, 45W	P1.70
AD620EHDGMBOX AD620EHDK42GM	AD620EHDK42GM	2600 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, NA L3 cache, Revision C3, 45W	P1.70
ADX620WFGIBOX ADX620WFK42GI	ADX620WFK42GI	2600 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C2, 95W	P1.10
ADX630WFGIBOX ADX630WFK42GI	ADX630WFK42GI	2800 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C2, 95W	P1.10
ADX630WFK42GM	ADX630WFK42GM	2800 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C3, 95W	P1.40
ADX635WFGIBOX ADX635WFK42GI	ADX635WFK42GI	2900 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C2, 95W	P1.10
ADX635WFK42GM	ADX635WFK42GM	2900 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C3, 95W	P1.40
ADX640WFGMBOX ADX640WFK42GM	ADX640WFK42GM	3000 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C3, 95W	P1.40
ADX645WFGMBOX ADX645WFK42GM	ADX645WFK42GM	3100 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C3, 95W	P1.70
ADX650WFGMBOX ADX650WFK42GM	ADX650WFK42GM	3200 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, Revision C3, 86.9W	P1.70
AMD Phenom II X2
HDX545WFGIBOX HDX545WFK2DGI	HDX545WFK2DGI	3000 MHz, Callisto, 2000 MHz FSB, 2 x 512KB cache, 6MB L3 cache, Revision C2, 80W	P1.10
HDX545WFK2DGM	HDX545WFK2DGM	3000 MHz, Callisto, 2000 MHz FSB, 2 x 512KB cache, 6MB L3 cache, Revision C3, 80W	P1.10
HDX545WFK2DGM	HDX545WFK2DGM	3000 MHz, Callisto, 2000 MHz FSB, 2 x 512KB cache, 6MB L3 cache, Revision C3, 95W	P1.10
HDX550WFGMBOX HDX550WFK2DGM	HDX550WFK2DGM	3100 MHz, Callisto, 2000 MHz FSB, 2 x 512KB cache, 6MB L3 cache, Revision C3, 80W	P1.10
HDX550WFGMBOX HDX550WFK2DGM	HDX550WFK2DGM	3100 MHz, Callisto, 2000 MHz FSB, 2 x 512KB cache, 6MB L3 cache, Revision C3, 95W	P1.10
HDZ550WFGIBOX HDZ550WFK2DGI	HDZ550WFK2DGI	3100 MHz, Callisto, 2000 MHz FSB, 2 x 512KB cache, 6MB L3 cache, Revision C2, 80W	P1.10
HDZ550WFGIBOX HDZ550WFK2DGI	HDZ550WFK2DGI	3100 MHz, Callisto, 2000 MHz FSB, 2 x 512KB cache, 6MB L3 cache, Revision C2, 80W, BE	P1.10
HDZ555WFGMBOX HDZ555WFK2DGM	HDZ555WFK2DGM	3200 MHz, Callisto, 2000 MHz FSB, 2 x 512KB cache, 6MB L3 cache, Revision C3, 80W, BE	P1.10
	HDZ555WFK2DGM	3200 MHz, Callisto, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 95W	P1.10
HDZ560WFGMBOX HDZ560WFK2DGM	HDZ560WFK2DGM	3300 MHz, Callisto, 2000 MHz FSB, 2 x 512KB cache, 6MB L3 cache, Revision C3, 80W, BE	P1.70
HDZ565WFGMBOX HDZ565WFK2DGM	HDZ565WFK2DGM	3400 MHz, Callisto, 2000 MHz FSB, 2 x 512KB cache, 6MB L3 cache, Revision C3, 80W, BE	P1.70
AMD Phenom II X3
HD700EOCK3DGI	HD700EOCK3DGI	2400 MHz, Heka, 2000 MHz FSB, 512KB x3 cache, 6MB L3 cache, Revision C2, 65W	P1.10
HD705EOCK3DGI HD705EOCGIBOX	HD705EOCK4DGI	2500 MHz, Heka, 2000 MHz FSB, 512KB x3 cache, 6MB L3 cache, Revision C2, 65w	P1.10
HDX710WFK3DGI HDX710WFGIBOX	HDX710WFK3DGI	2600 MHz, Heka, 2000 MHz FSB, 512KB x3 cache, 6MB L3 cache, Revision C2, 95W	P1.10
HDX720WFK3DGI HDX720WFGIBOX	HDX720WFK3DGI	2800 MHz, Heka, 2000 MHz FSB, 512KB x3 cache, 6MB L3 cache, Revision C2, 95W	P1.10
HDZ720WFK3DGI HDZ720WFGIBOX	HDZ720WFK3DGI	2800 MHz, Heka, 2000 MHz FSB, 512KB x3 cache, 6MB L3 cache, Revision C2, 95W, BE	P1.10
HDZ740WFK3DGI HDZ740WFGIBOX	HDZ740WFK3DGI	3000 MHz, Heka, 2000 MHz FSB, 512KB x3 cache, 6MB L3 cache, Revision C2, 95W	P1.10
HDZ740WFGIBOX HDZ740WFK3DGI	HDZ740WFK3DGI	3000 MHz, Heka, 2000 MHz FSB, 512KB x3 cache, 6MB L3 cache, Revision C2, 95W, BE	P1.10
AMD Phenom II X4
HD840TWFK4DGR	HD840TWFK4DGR	2900 MHz, Zosma, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision E0, 95W	P1.70
HD900EOCK4DGI	HD900EOCK4DGI	2400 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C2, 65W	P1.10
HD905EOCK4DGI HD905EOCGIBOX	HD905EOCK4DGI	2500 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C2, 65W	P1.10
HD910EOCGMBOX HD910EOCK4DGM	HD910EOCK4DGM	2600 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 65W	P1.10
HD96ZTWFK4DGR	HD96ZTWFK4DGR	3000 MHz, Zosma, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision E0, 95W, BE	P1.50
HDX805WFK4FGI	HDX805WFK4FGI	2500 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 4MB L3 cache, Revision C2, 95W	P1.10
HDX810WFK4FGI HDX810WFGIBOX	HDX810WFK4FGI	2600 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 4MB L3 cache, Revision C2, 95W	P1.10
HDX820WFK4FGI	HDX820WFK4FGI	2800 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 4MB L3 cache, Revision C2, 95W	P1.10
	HDX840WFK42GM	3200 MHz, Propus, 2000 MHz FSB, 512KB x4 cache, NA L3 cache, Revision C3, 95W	P1.70
HDX850WFGMBOX HDX850WFK42GM	HDX850WFK42GM	3300 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, NA L3 cache, Revision C3, 95W	P1.70
HDX910WFK4DGI	HDX910WFK4DGI	2600 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C2, 95W	P1.10
HDX925WFK4DGI	HDX925WFK4DGI	2800 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C2, 95W	P1.10
HDX925WFGMBOX HDX925WFK4DGM	HDX925WFK4DGM	2800 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 95W	P1.10
HDX945FBK4DGI HDX945FBGIBOX	HDX945FBK4DGI	3000 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C2, 125W	P1.10
HDX945WFK4DGI HDX945WFGIBOX	HDX945WFK4DGI	3000 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C2, 95W	P1.10
HDX945WFK4DGM	HDX945WFK4DGM	3000 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 95W	P1.10
HDX955FBK4DGI	HDX955FBK4DGI	3200 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C2, 125W	P1.50
HDX955FBK4DGM	HDX955FBK4DGM	3200 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 125W	P1.10
HDX955WFK4DGM	HDX955WFK4DGM	3200 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 95W	P1.50
HDX965FBK4DGM	HDX965FBK4DGM	3400MH, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 125W	P1.20
HDZ955FBK4DGI HDZ955FBGIBOX	HDZ955FBK4DGI	3200 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C2, 125W	P1.10
HDZ955FBGIBOX HDZ955FBK4DGI	HDZ955FBK4DGI	3200 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C2, 125W, BE	P1.10
HDZ955FBGMBOX HDZ955FBK4DGM	HDZ955FBK4DGM	3200 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 125W	P1.20
HDZ955FBGMBOX HDZ955FBK4DGM	HDZ955FBK4DGM	3200 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 125W, BE	P1.20
HDZ965FBGIBOX HDZ965FBK4DGI	HDZ965FBK4DGI	3400 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C2, 140W, BE	P1.10
HDZ965FBGMBOX HDZ965FBK4DGM	HDZ965FBK4DGM	3400 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 125W, BE	P1.20
HDZ965FBGMBOX HDZ965FBK4DGM	HDZ965FBK4DGM	3400MH, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 125W	P1.20
HDZ970FBGMBOX HDZ970FBK4DGM	HDZ970FBK4DGM	3500 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 125W, BE	P1.70
HDZ975FBGMBOX HDZ975FBK4DGM	HDZ975FBK4DGM	3600 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 125W, BE	P1.70
HDZ980FBGMBOX HDZ980FBK4DGM	HDZ980FBK4DGM	3700 MHz, Deneb, 2000 MHz FSB, 512KB x4 cache, 6MB L3 cache, Revision C3, 125W, BE	P1.70
AMD Phenom II X6
HDE00ZFBGRBOX HDE00ZFBK6DGR	HDE00ZFBK6DGR	3300 MHz, Thuban, 2000 MHz FSB, 512KB x6 cache, 6MB L3 cache, Revision E0, 125W, BE	P1.70
HDT35TWFK6DGR	HDT35TWFK6DGR	2600 MHz, Thuban, 2000 MHz FSB, 512KB x6 cache, 6MB L3 cache, Revision E0, 95W	P1.50
HDT45TWFK6DGR	HDT45TWFK6DGR	2700 MHz, Thuban, 2000 MHz FSB, 512KB x6 cache, 6MB L3 cache, Revision E0, 95W	P1.70
HDT55TFBGRBOX HDT55TFBK6DGR	HDT55TFBK6DGR	2800 MHz, Thuban, 2000 MHz FSB, 512KB x6 cache, 6MB L3 cache, Revision E0, 125W	P1.50
HDT55TWFGRBOX HDT55TWFK6DGR	HDT55TWFK6DGR	2800 MHz, Thuban, 2000 MHz FSB, 512KB x6 cache, 6MB L3 cache, Revision E0, 95W	P1.50
HDT65TWFGRBOX HDT65TWFK6DGR	HDT65TWFK6DGR	2900 MHz, Thuban, 2000 MHz FSB, 512KB x6 cache, 6MB L3 cache, Revision E0, 95W	P1.70
HDT75TFBGRBOX HDT75TFBK6DGR	HDT75TFBK6DGR	3000 MHz, Thuban, 2000 MHz FSB, 512KB x6 cache, 6MB L3 cache, Revision E0, 125W	P1.70
HDT90ZFBGRBOX HDT90ZFBK6DGR	HDT90ZFBK6DGR	3200 MHz, Thuban, 2000 MHz FSB, 512KB x6 cache, 6MB L3 cache, Revision E0, 125W, BE	P1.50
AMD Sempron
SDX140HBGQBOX SDX140HBK13GQ	SDX140HBK13GQ	2200, Sargas, 2000 MHz FSB, 1 MB cache, Revision C2, 45W	P1.10
SDX140HBGQBOX SDX140HBK13GQ	SDX140HBK13GQ	2700 MHz, Sargas, 2000 MHz FSB, 1 MB cache, Revision C2, 45W	P1.10
SDX145HBGMBOX SDX145HBK13GM	SDX145HBK13GM	2800 MHz, Sargas, 2000 MHz FSB, 1 MB cache, Revision C3, 45W	P1.40
SDX150HBGMBOX SDX150HBK13GM	SDX150HBK13GM	2900 MHz, Sargas, 2000 MHz FSB, 1 MB cache, NA L3 cache, Revision C3, 41W	P1.70
SDX190HDK22GM	SDX190HDK22GM	2500 MHz, Sargas, 2000 MHz FSB, 2 x 512KB cache, NA L3 cache, Revision C3, 45W	P1.80

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.