ASRock 939A790GMH motherboard specifications

Form factor:	micro-ATX 244mm x 218mm
CPU socket type:	Socket 939
Chipset:	AMD 790GX AMD SB750
Motherboard features:	Solid capacitors
Memory:	4 DDR DIMM slots Up to 4 GB DDR-266/DDR-333/DDR-400 Dual-channel DDR
Integrated Audio:	7.1-channel HD audio Realtek ALC888 audio codec
BIOS:	AMI BIOS 8 Mbit ROM Supports Plug and Play
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 939A790GMH CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
AMD Athlon 64
ADA3000DEP4AW ADA3000AWBOX	3000+	1800, 1000 MHz FSB, 512 KB cache, Revision CG	Any
ADA3000DIK4BI ADA3000BIBOX	3000+	1800, 1000 MHz FSB, 512 KB cache, Revision D	Any
ADA3000DAA4BP ADA3000BPBOX ADA3000DAA4BW ADA3000BWBOX	3000+	1800, 1000 MHz FSB, 512 KB cache, Revision E	Any
ADA3200DEP4AW ADA3200AWBOX	3200+	2000, 1000 MHz FSB, 512 KB cache, Revision CG	Any
ADA3200DIK4BI ADA3200BIBOX	3200+	2000, 1000 MHz FSB, 512 KB cache, Revision D	Any
ADA3200DAA4BP ADA3200BPBOX ADA3200DKA4CG ADA3200CGBOX ADA3200DAA4BW ADA3200BWBOX	3200+	2000, 1000 MHz FSB, 512 KB cache, Revision E	Any
ADA3400DEP4AW ADA3400AWBOX	3400+	2200, 800 MHz FSB, 512 KB cache, Revision CG	Any
ADA3500DEP4AS ADA3500ASBOX ADA3500DEP4AW ADA3500AWBOX	3500+	2200, 1000 MHz FSB, 512 KB cache, Revision CG	Any
ADA3500DIK4BI ADA3500BIBOX	3500+	2200, 1000 MHz FSB, 512 KB cache, Revision D	Any
ADA3500DAA4BP ADA3500BPBOX ADA3500DAA4BN ADA3500BNBOX ADA3500DKA4CG ADA3500CGBOX ADA3500DAA4BW ADA3500BWBOX	3500+	2200, 1000 MHz FSB, 512 KB cache, Revision E	Any
ADA3700DEP4AW ADA3700AWBOX	3700+	2200, 1000 MHz FSB, 1 MB cache, Revision CG	Any
ADA3700DAA5BN ADA3700BNBOX ADA3700DKA5CF ADA3700CFBOX	3700+	2200, 1000 MHz FSB, 1 MB cache, Revision E	Any
ADA3800DEP4AS ADA3800ASBOX ADA3800DEP4AW ADA3800AWBOX	3800+	2400, 1000 MHz FSB, 512 KB cache, Revision CG	Any
ADA3800DAA4BP ADA3800BPBOX ADA3800DAA4BW ADA3800BWBOX	3800+	2400, 1000 MHz FSB, 512 KB cache, Revision E	Any
ADA4000DAA5BN ADA4000BNBOX ADA4000DKA5CF ADA4000CFBOX	4000+	2400, 1000 MHz FSB, 1 MB cache, Revision E	Any
AMD Athlon 64 FX
ADAFX53DEP5AS ADAFX53BOX	FX53	2400, 1000 MHz FSB, 1 MB cache, Revision CG	Any
ADAFX55DEI5AS ADAFX55ASBOX	FX55	2600, 1000 MHz FSB, 1 MB cache, Revision CG	Any
ADAFX55DAA5BN ADAFX55BNBOX	FX55	2600, 1000 MHz FSB, 1 MB cache, Revision E	Any
ADAFX57DAA5BN ADAFX57BNBOX	FX57	2800, 1000 MHz FSB, 1 MB cache, Revision E	Any
ADAFX60CDBOX ADAFX60DAA6CD	FX60	2600 MHz, 1000 MHz FSB, 2 x 1MB cache, Revision E	Any
AMD Athlon 64 X2
	3800+	2000, 1000 MHz FSB, 2 x 512KB cache, Revision E	Any
	4200+	2200, 1000 MHz FSB, 2 x 512KB cache, Revision E	Any
	4400+	2200, 1000 MHz FSB, 2 x 1MB cache, Revision E	Any
	4600+	2400, 1000 MHz FSB, 2 x 512KB cache, Revision E	Any
	4800+	2400, 1000 MHz FSB, 2 x 1MB cache, Revision E	Any
AMD Opteron
OSA144DAA5BN OSA144BNBOX	144DAA5BN	1800 MHz, 1000 MHz FSB, 1 MB cache, Revision E4	Any
OSA146DAA5BN OSA146BNBOX	146DAA5BN	2000 MHz, 1000 MHz FSB, 1 MB cache, Revision E4	Any
OSA148DAA5BN OSA148BNBOX	148DAA5BN	2200 MHz, 1000 MHz FSB, 1 MB cache, Revision E4	Any
OSA150DAA5BN OSA150BNBOX	150DAA5BN	2400 MHz, 1000 MHz FSB, 1 MB cache, Revision E4	Any
OSA152DAA5BN OSA152BNBOX	152DAA5BN	2600 MHz, 1000 MHz FSB, 1 MB cache, Revision E4	Any
OSA154DAA5BN OSA154BNBOX	154DAA5BN	2800 MHz, 1000 MHz FSB, 1 MB cache, Revision E4	Any
OSA165DAA6CD OSA165CDBOX	165DAA6CD	1800 MHz, 1000 MHz FSB, 2 MB cache, Revision E6	Any
OSA170DAA6CD OSA170CDBOX	170DAA6CD	2000 MHz, 1000 MHz FSB, 2 MB cache, Revision E6	Any
OSA175DAA6CD OSA175CDBOX	175DAA6CD	2200 MHz, 1000 MHz FSB, 2 MB cache, Revision E6	Any
	OSA180DAA6CD	2400 MHz, 1000 MHz FSB, 2 x 1MB cache, Revision E6	Any
	OSA185DAA6CD	2600 MHz, 1000 MHz FSB, 2 x 1MB cache, Revision E6	Any
AMD Sempron
SDA3000DIO2BP SDA3000DIO2BW	3000+	1800, 1000 MHz FSB, 128 KB cache, Revision E	Any
SDA3200DIO3BP SDA3200DIO3BW	3200+	1800, 1000 MHz FSB, 256 KB cache, Revision E	Any
SDA3400DIO2BW	3400+	2000, 1000 MHz FSB, 128 KB cache, Revision E	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.