ASUS M3A motherboard specifications

Form factor:	ATX 12" x 8.6" / 30.5 cm x 21.8 cm
CPU socket type:	Socket AM2+
Chipset:	AMD 770/SB600
Motherboard features:	AI Nap CrashFree BIOS 3 Crystal Sound EZ DIY EZ Flash 2 MyLogo 2 Noise Filter Q-Connector Q-Fan 2 Q-Shield Quiet Thermal Solution
Overclocking features:	AI Overclocking Stepless Frequency Selection
Memory:	Dual-channel
Integrated Audio:	8-channel HD audio Realtek ALC883 Audio codec
BIOS:	AMI BIOS 8 MB Flash
Expansion slots:	PCI 2.2 x 3 PCIe x1 x 2 PCIe x16 x 1
Internal connectors:	ATX 12V Power (4-pin) x 1 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 4 System Panel x 1
Rear panel ports:	8-channel Audio LAN RJ45 x 1 PS/2 Keyboard x 1 PS/2 Mouse x 1 S/PDIF Out (Coaxial) x 1 Serial port x 1 USB 2.0/1.1 x 4
Included accessories:	2 in 1 Q-connector x 1 FDD cable(s) x 1 Q-Shield x 1 SATA cables SATA power cables UltraDMA 133/100/66 cable(s) x 1 User manual x 1

NOTE: specifications are not complete

ASUS M3A CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
AMD Athlon 64
ADA3000IAA4CN ADA3000CNBOX	3000+	CN 512K 62W	0301	Any
ADA3200IAA4CN ADA3200CNBOX	3200+	CN 512K 62W	0301	Any
ADH3200IAA4DE ADH3200DEBOX	3200+	SocketAM2, 45W, rev.G, 512K, DE	0301	Any
ADD3500IAA4CN ADD3500CNBOX	3500+	CN 512K 35W	0301	Any
ADA3500IAA4CN ADA3500CNBOX	3500+	CN 512K 62W	0301	Any
ADA3500IAA4CW ADA3500CWBOX	3500+	CW 512K 62W	0301	Any
ADH3500IAA4DE ADH3500DEBOX	3500+	SocketAM2, 45W, rev.G, 512K, DE	0301	Any
ADA3500IAA4DH ADA3500DHBOX	3500+	SocketAM2, 62W, rev.F3, 512K, DH	0301	Any
ADA3800IAA4CN ADA3800CNBOX	3800+	CN 512K 62W	0301	Any
ADA3800IAA4CW ADA3800CWBOX	3800+	CW 512K 62W	0301	Any
ADH3800IAA4DE ADH3800DEBOX	3800+	SocketAM2, 45W, rev.G, 512K, DE	0301	Any
ADA3800IAA4DH ADA3800DHBOX	3800+	SocketAM2, 62W, rev.F3, 512K, DH	0301	Any
ADA4000IAA4CW ADA4000CWBOX	4000+	SocketAM2, 59W, rev.F2, 512K, CW	0301	Any
ADA4000IAA4DH ADA4000DHBOX	4000+	SocketAM2, 62W, rev.F3, 512K, DH	0301	Any
ADH1600IAA5DH ADH1600DHBOX	LE-1600	SocketAM2, 45W, rev.F3, 1M, DH	0301	Any
ADH1620IAA5DH ADH1620DHBOX	LE-1620	SocketAM2, 45W, rev.F3, 1M, DH	0301	Any
ADH1640IAA5DH ADH1640DHBOX	LE-1640	SocketAM2, 45W, rev.F3, 1M, DH	0301	Any
ADH1640IAA5DP ADH1640DPBOX	LE-1640	SocketAM2, 45W, rev.G2, 1M, DP	0702	Any
ADH1640IAA4DP ADH1640DPBOX	LE-1640	SocketAM2, 45W, rev.G2, 512K, DP	0702	Any
ADH1660IAA4DP ADH1660DPBOX	LE-1660	SocketAM2, 45W, rev.G2, 512K, DP	0805	Any
AMD Athlon 64 FX
ADAFX62IAA6CS ADAFX62CSBOX	62	CS 1MBx2 125W	0301	Any
AMD Athlon 64 X2
ADO3600IAA4CU ADO3600CUBOX	3600+	CU 512K 65W	0301	Any
ADO3600IAA5DD ADO3600DDBOX	3600+	SocketAM2, rev.G, 65W, 1MB, DD	0301	Any
ADO3800IAA5CS ADO3800CSBOX	3800+	CS 512Kx2 65W	0301	Any
ADD3800IAA5CU ADD3800IAT5CU ADD3800CUBOX	3800+	CU 512Kx2 35W	0301	Any
ADO3800IAA5CU ADO3800CUBOX	3800+	CU 512Kx2 65W	0301	Any
ADA3800IAA5CU ADA3800CUBOX	3800+	CU 512Kx2 89W	0301	Any
ADO3800IAA5CZ ADO3800CZBOX	3800+	SocketAM2, rev.F3, 65W, 512Kx2, CZ	0301	Any
ADO4000IAA6CS ADO4000CSBOX	4000+	CS 1MBx2 65W	0301	Any
ADA4000IAA6CS ADA4000CSBOX	4000+	CS 1MBx2 89W	0301	Any
ADO4000IAA5DD ADO4000DDBOX	4000+	SocketAM2, 65W, rev.G, 1MB, DD	0301	Any
ADO4200IAA5CU ADO4200CUBOX	4200+	CU 512Kx2 65W	0301	Any
ADA4200IAA5CU ADA4200CUBOX	4200+	CU 512Kx2 89W	0301	Any
ADO4200IAA5DD ADO4200DDBOX	4200+	SocketAM2, 65W, rev.G1, 512Kx2, DD	0301	Any
ADO4400IAA6CS ADO4400CSBOX	4400+	CS 1MBx2 65W	0301	Any
ADA4400IAA6CS ADA4400CSBOX	4400+	CS 1MBx2 89W	0301	Any
ADO4400IAA5DD ADO4400DDBOX	4400+	SocketAM2, 65W, rev.G, 1MB, DD	0301	Any
ADO4400IAA5DO ADO4400DOBOX	4400+	SocketAM2, 65W, rev.G2, 1MB, DO	0301	Any
ADO4600IAA5CU ADO4600CUBOX	4600+	CU 512Kx2 65W	0301	Any
ADA4600IAA5CU ADA4600CUBOX	4600+	CU 512Kx2 89W	0301	Any
ADO4600IAA5CZ ADO4600CZBOX	4600+	SocketAM2, 65W, rev.F3, 1MB, CZ	0301	Any
ADO4600IAA5DO ADO4600DOBOX	4600+	SocketAM2, 65W, rev.G2, 1M, DO	0805	Any
ADO4800IAA6CS ADO4800CSBOX	4800+	CS 1MBx2 65W	0301	Any
ADA4800IAA6CS ADA4800CSBOX	4800+	CS 1MBx2 89W	0301	Any
ADO4800IAA5DD ADO4800DDBOX	4800+	SocketAM2, 65W, rev.G, 1MB, DD	0301	Any
ADO4800IAA5DO ADO4800DOBOX	4800+	SocketAM2, 65W, rev.G2, 1MB, DO	0301	Any
ADA5000IAA5CS ADA5000CSBOX	5000+	CS 1MB 89W	0301	Any
ADA5000IAA5CU ADA5000CUBOX	5000+	CU 512Kx2 89W	0301	Any
ADO5000IAA5CZ ADO5000CZBOX	5000+	SocketAM2, 65W, rev.F3, 1MB, CZ	0301	Any
ADO5000IAA5DD ADO5000DDBOX	5000+	SocketAM2, 65W, rev.G, 1MB, DD	0301	Any
ADO5000IAA5DO ADO5000DOBOX	5000+	SocketAM2, 65W, rev.G2, 1MB, DO	0301	Any
ADO5000IAA5DS ADO5000DSWOF	5000+	SocketAM2, 65W, rev.G2, 1MB, DS	0301	Any
ADA5000IAA5CZ ADA5000CZBOX	5000+	SocketAM2, 89W, rev.F3, 1MB, CZ	0301	Any
ADH5050IAA5DO ADH5050DOBOX	5050+	1 MB, Rev. G2, 45W, Socket AM2, ADH5050IAA5DO	1001	Any
ADA5200IAA6CS ADA5200CSBOX ADA5200IAA6CZ	5200+	CS 1MBx2 89W	0301	Any
ADO5200IAA6CZ ADO5200CZBOX	5200+	SocketAM2, 65W, rev.F3, 2MB, CZ	0301	Any
ADO5200IAA5DD ADO5200DDBOX	5200+	SocketAM2, 65W, rev.G, 1MB, DD	0301	Any
ADO5200IAA5DO ADO5200DOBOX	5200+	SocketAM2, 65W, rev.G2, 1MB, DO	0301	Any
ADA5200IAA6CZ ADA5200CZBOX	5200+	SocketAM2, 89W, rev.F3, 2MB, CZ	0301	Any
ADO5400IAA5DO ADO5400DOBOX	5400+	SocketAM2, 65W, rev.G2, 1M, DO	0702	Any
ADO5400IAA5DS ADO5400DSBOX	5400+	SocketAM2, 65W, rev.G2, 1M, DS	1001	Any
ADA5400IAA5CZ ADA5400CZBOX	5400+	SocketAM2, 89W, rev.F3, 1M, CZ	0301	Any
ADO5600IAA5DO ADO5600DOBOX	5600+	SocketAM2, 65W, rev.G2, 1MB, DO	0805	Any
ADA5600IAA6CZ ADA5600CZBOX	5600+	SocketAM2, 89W, rev.F3, 2MB, CZ	0301	Any
ADX6000IAA6CZ ADX6000CZBOX	6000+	SocketAM2, 125W, rev.F3, 2MB, CZ	0301	Any
ADA6000IAA6CZ ADA6000CZBOX	6000+	SocketAM2, 89W, rev.F3, 2MB, CZ	0301	Any
ADV6000IAA5DO ADV6000DOBOX	6000+	SocketAM2, 89W, rev.G2, 1MB, DO	0902	Any
ADX6400IAA6CZ ADX6400CZBOX	6400+	SocketAM2, 125W, rev.F3, 2MB, CZ	0301	Any
AD6500WCJ2BGH AD6500WCGHBOX	6500+	2.3 GHz, 1 MB, Rev. B3, 95W, Socket AM2, AD6500WCJ2BGH	1001	Any
AMD Athlon X2
ADH4450IAA5DO ADH4450DOBOX	4450e	SocketAM2, 45W, rev.G2, 1M, DO	0805	Any
ADH4850IAA5DO ADH4850DOBOX	4850e	SocketAM2, 45W, rev.G2, 1M, DO	0805	Any
AD5000ODGIBOX AD5000ODJ22GI	5000	1 MB, Rev. C2, 65W, Socket AM2+, AD5000ODJ22GI	1105	Any	beta
AD5000OGJ22GI	5000	1 MB, Rev. C2, 65W, Socket AM2+, AD5000OGJ22GI	1108	Any
ADO5000IAA5DU	5000+	SocketAM2, 65W, rev.G2, 1MB, DU	0902	Any
ADH5050IAA5DO ADH5050DOBOX	5050e	1 MB, Rev. G2, 45W, Socket AM2, ADH5050IAA5DO	1001	Any
AD7450WCJ2BGH	7450+	2.4 GHz, 2 MB, Rev. B3, 95W, Socket AM2+, AD7450WCJ2BGH	1102	Any	beta
AD7550WCJ2BGH	7550+	2.5 GHz, 2 MB, Rev. B3, 95W, Socket AM2+, AD7550WCJ2BGH	1102	Any	beta
AD7750WCGHBOX AD7750WCJ2BGH	7750+	2.7 GHz, 2 MB, Rev. B3, 95W, Socket AM2+, AD7750WCJ2BGH	1001	Any
AD775ZWCJ2BGH AD775ZWCGHBOX	7750+	2.7 GHz, 2 MB, Rev. B3, 95W, Socket AM2+, AD775ZWCJ2BGH	1102	Any	beta
AD785ZWCGHBOX AD785ZWCJ2BGH	7850+	2.8 GHz, 2 MB, Rev. B3, 95W, Socket AM2+, AD785ZWCJ2BGH	1001	Any
ADH2300IAA5DD ADH2300DDBOX	BE-2300	SocketAM2, rev.G1, 45W, 1M, DD	0301	Any
ADH2300IAA5DO ADH2300DOBOX	BE-2300	SocketAM2, rev.G2, 45W, 1M, DO	0301	Any
ADH2350IAA5DD ADH2350DDBOX	BE-2350	SocketAM2, rev.G1, 45W, 1M, DD	0301	Any
ADH2350IAA5DO ADH2350DOBOX	BE-2350	SocketAM2, rev.G2, 45W, 1M, DO	0301	Any
ADH2400IAA5DO ADH2400DOBOX	BE-2400	SocketAM2, rev.G2, 45W, 1M, DO	0301	Any
AMD Phenom II X3
HDZ715WCJ3DGI	715	2.8 GHz, Rev. C2, 95W, Socket AM2+, Triple-Core, HDZ715WCJ3DGI	1105	Any	beta
AMD Phenom X3
HD8250ODJ3BGH	8250	HD8250ODJ3BGH, Triple-Core, 1.9 GHz, 95W, rev. B3, SocketAM2+	1001	Any
HD8250ODJ3BGH	8250e	HD8250ODJ3BGH, Triple-Core, 1.9 GHz, 65W, rev. B3, SocketAM2+	1001	Any
HD8400WCJ3BGD	8400	HD8400WCJ3BGD, Triple-Core, 2.1 GHz, 95W, rev. B2, SocketAM2+	0805	Any
HD8450ODJ3BGH	8450	HD8450ODJ3BGH, Triple-Core, 2.1 GHz, 95W, rev. B3, SocketAM2+	1001	Any
HD8450WCJ3BGH HD8450WCGHBOX	8450	HD8450WCJ3BGH, Triple-Core, 2.1 GHz, 95W, rev. B3, SocketAM2+	0805	Any
HD8450ODJ3BGH	8450e	HD8450ODJ3BGH, Triple-Core, 2.1 GHz, 65W, rev. B3, SocketAM2+	1001	Any
HD8550WCJ3BGH HD8550WCGHBOX	8550	HD8550WCJ3BGH, Triple-Core, 2.2 GHz, 95W, rev. B3, SocketAM2+	1001	Any
HD8600WCJ3BGD	8600	HD8600WCJ3BGD, Triple-Core, 2.3 GHz, 95W, rev. B2, SocketAM2+	0805	Any
HD8650WCJ3BGH HD8650WCGHBOX	8650	HD8650WCJ3BGH, Triple-Core, 2.3 GHz, 95W, rev. B3, SocketAM2+	0805	Any
HD8750WCJ3BGH HD8750WCGHBOX	8750	HD8750WCJ3BGH, Triple-Core, 2.4 GHz, 95W, rev. B3, SocketAM2+	0805	Any
HD875ZWCJ3BGH HD875ZWCGHBOX	8750	HD875ZWCJ3BGH, Triple-Core, 2.4 GHz, 95W, rev. B3, SocketAM2+	1001	Any
HD8850WCJ3BGH HD8850WCGHBOX	8850	HD8850WCJ3BGH, Triple-Core, 2.4 GHz, 95W, rev. B3, SocketAM2+	1001	Any
AMD Phenom X4
HD995ZXAJ4BGH HD995ZXAGHBOX	995Z	HD995ZXAJ4BGH, Quad-Core, 2.6 GHz, 125W, rev. B3, SocketAM2+	1001	Any
HD9100OBJ4BGD	9100e	HD910OBJ4BGD, Quad-Core, 1.8 GHz, 65W, rev. B2, SocketAM2+	0805	Any
HD9150ODJ4BGH HD9150ODGHBOX	9150	HD9150ODJ4BGH, Quad-Core, 1.8 GHz, 65W, rev. B3, SocketAM2+	0902	Any
HD9150ODJ4BGH HD9150ODGHBOX	9150e	HD9150ODJ4BGH, Quad-Core, 1.8 GHz, 65W, rev. B3, SocketAM2+	0902	Any
HD9350ODJ4BGH HD9350ODGHBOX	9350	HD9350ODJ4BGH, Quad-Core, 2 GHz, 65W, rev. B3, SocketAM2+	0902	Any
HD9350ODJ4BGH HD9350ODGHBOX	9350e	HD9350ODJ4BGH, Quad-Core, 2 GHz, 65W, rev. B3, SocketAM2+	0902	Any
HD9450ODJ4BGH HD9450ODGHBOX	9450	HD9450ODJ4BGH, Quad-Core, 2.1 GHz, 65W, rev. B3, SocketAM2+	1001	Any
HD9500WCJ4BGD HD9500WCGDBOX	9500	HD9500WCJ4BGD, Quad-Core, 2.2 GHz, 95W, rev. B2, SocketAM2+	0301	Any
HD9550WCJ4BGH HD9550WCGHBOX	9550	HD9550WCJ4BGH, Quad-Core, 2.2 GHz, 95W, rev. B3, SocketAM2+	0805	Any
HD9600WCJ4BGD HD9600WCGDBOX	9600	HD9600WCJ4BGD, Quad-Core, 2.3 GHz, 95W, rev. B2, SocketAM2+	0301	Any
HD960ZWCJ4BGD HD960ZWCGDBOX	9600	HD960ZWCJ4BGD, Quad-Core, 2.3 GHz, 95W, rev. B2, SocketAM2+	0501	Any
HD9650WCJ4BGH HD9650WCGHBOX	9650	HD9650WCJ4BGH, Quad-Core, 2.3 GHz, 95W, rev. B3, SocketAM2+	0805	Any
HD9750WCJ4BGH HD9750WCGHBOX	9750	HD9750WCJ4BGH, Quad-Core, 2.4 GHz, 95W, rev. B3, SocketAM2+	0805	Any
HD9850WCJ4BGH	9850	Rev. B3, Socket AM2+, Quad-Core, HD9850WCJ4BGH	1001	Any
AMD Sempron
SDO2100IAA4DD SDO2100DDBOX	2100+	SocketAM2, 65W, rev.G1, 512K, DD	0805	Any
SDO2100IAA4DO SDO2100DOBOX	2100+	SocketAM2, 65W, rev.G2, 512K, DO	0805	Any
SDA2800IAA2CN SDA2800CNBOX	2800+	CN 128K 62W	0301	Any
SDD3000IAA3CN SDD3000CNBOX	3000+	CN 256K 35W	0301	Any
SDA3000IAA3CN SDA3000CNBOX	3000+	CN 256K 62W	0301	Any
SDD3200IAA2CN SDD3200CNBOX	3200+	CN 128K 35W	0301	Any
SDA3200IAA2CN SDA3200CNBOX	3200+	CN 128K 62W	0301	Any
SDA3200IAA2CW SDA3200CWBOX	3200+	CW 256K 62W	0301	Any
SDD3400IAA3CN SDD3400CBNOX	3400+	CN 256K 35W	0301	Any
SDA3400IAA3CN SDA3400CNBOX	3400+	CN 256K 62W	0301	Any
SDA3400IAA3CW SDA3400CWBOX	3400+	CW 256K 62W	0301	Any
SDA3500IAA2CN SDA3500CNBOX	3500+	CN 128K 62W	0301	Any
SDA3600IAA3CN SDA3600CNBOX	3600+	CN 256K 62W	0301	Any
SDA3600IAA3CW SDA3600CWBOX	3600+	CW 256K 62W	0301	Any
SDA3800IAA3CN SDA3800CNBOX	3800+	CN 256K 62W	0301	Any
SDH1100IAA3DE SDH1100DEBOX	LE-1100	SocketAM2, 45W, rev.G1, 256K, DE	0301	Any
SDH1150IAA3DE SDH1150DEBOX	LE-1150	SocketAM2, 45W, rev.G1, 256K, DE	0301	Any
SDH1200IAA4DP SDH1200DPBOX	LE-1200	SocketAM2, 45W, rev.G2, 512K, DP	1001	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.