ASRock A75 Pro4-M motherboard specifications

Form factor:	micro-ATX 244mm x 244mm
CPU socket type:	Socket FM1
Chipset:	AMD A75
Motherboard features:	Solid capacitors
Memory:	4 DDR3 DIMM slots Up to 32 GB DDR3-800/DDR3-1066/DDR3-1333/DDR3-1600/DDR3-1866/DDR3-2400+ (overclocked) Dual-channel DDR3
USB:	4 x USB 3.0
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)

NOTE: specifications are not complete

ASRock A75 Pro4-M CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
AMD A4-Series
AD3300OJGXBOX AD3300OJZ22GX	AD3300OJZ22GX	2500 MHz, Husky, 2 x 512KB cache, Revision B0, 65W	P1.30
AD3300OJHXBOX AD3300OJZ22HX	AD3300OJZ22HX	2500 MHz, Husky, 2 x 512KB cache, Revision B0, 65W	P1.30
AD3400OJGXBOX AD3400OJZ22GX	AD3400OJZ22GX	2700 MHz, Husky, 2 x 512KB cache, Revision B0, 65W	P1.10
AD3400OJHXBOX AD3400OJZ22HX	AD3400OJZ22HX	2700 MHz, Husky, 2 x 512KB cache, Revision B0, 65W	P1.30
AD3420OJZ22HX	AD3420OJZ22HX	2800 MHz, Husky, 2 x 512KB cache, Revision B0, 65W	P1.30
AMD A6-Series
AD3500OJGXBOX AD3500OJZ33GX	AD3500OJZ33GX	2100 MHz, Husky, 1MBx3 cache, Revision B0, 65W	P1.10
AD3500OJGXBOX AD3500OJZ33GX	AD3500OJZ33GX	2400 MHz, Husky, 1MBx3 cache, Revision B0, 65W	P1.10
AD3600OJGXBOX AD3600OJZ43GX	AD3600OJZ43GX	2100 MHz, Husky, 1MBx4 cache, Revision B0, 65W	P1.10
AD3600OJGXBOX AD3600OJZ43GX	AD3600OJZ43GX	2400 MHz, Husky, 1MBx4 cache, Revision B0, 65W	P1.10
AD3620OJZ43GX	AD3620OJZ43GX	2200 MHz, Husky, 1MBx4 cache, Revision B0, 65W	P1.50
AD3650WNGXBOX AD3650WNZ43GX	AD3650WNZ43GX	2600 MHz, Husky, 1MBx4 cache, Revision B0, 100W	P1.10
AD3650WNGXBOX AD3650WNZ43GX	AD3650WNZ43GX	2600 MHz, Llano, 1MBx4 cache, Revision B0, 100W	P1.10
AD3670WNGXBOX AD3670WNZ43GX	AD3670WNZ43GX	2700 MHz, Husky, 1MBx4 cache, Revision B0, 100W, Unlocked	P1.50
AMD A8-Series
AD3800OJGXBOX AD3800OJZ43GX	AD3800OJZ43GX	2400 MHz, Husky, 1MBx4 cache, Revision B0, 65W	P1.10
AD3800OJGXBOX AD3800OJZ43GX	AD3800OJZ43GX	2700 MHz, Husky, 1MBx4 cache, Revision B0, 65W	P1.10
AD3820OJZ43GX	AD3820OJZ43GX	2500 MHz, Husky, 1MBx4 cache, Revision B0, 65W	P1.50
AD3850WNGXBOX AD3850WNZ43GX	AD3850WNZ43GX	2900 MHz, Husky, 1MBx4 cache, Revision B0, 100W	P1.10
AD3850WNGXBOX AD3850WNZ43GX	AD3850WNZ43GX	2900 MHz, Llano, 1MBx4 cache, Revision B0, 100W	P1.10
AD3870WNZ43GX	AD3870WNZ43GX	3000 MHz, Husky, 1MBx4 cache, Revision B0, 100W	P1.30
AD3870WNGXBOX AD3870WNZ43GX	AD3870WNZ43GX	3000 MHz, Husky, 1MBx4 cache, Revision B0, 100W, Unlocked	P1.30
AMD Athlon
AD221XOJGXBOX AD221XOJZ22GX	AD221XOJZ22GX	2800 MHz, Husky, 2 x 512KB cache, Revision B0, 65W	P1.30
	AD631XOJZ43GX	2600 MHz, Husky, 1MB x4 cache, Revision B0, 65W	P1.40
AD631XWNGXBOX AD631XWNZ43GX	AD631XWNZ43GX	2600 MHz, Husky, 1MBx4 cache, Revision B0, 100W	P1.30
AD641XWNGXBOX AD641XWNZ43GX	AD641XWNZ43GX	2800 MHz, Husky, 1MBx4 cache, Revision B0, 100W	P1.30
AD651XWNGXBOX AD651XWNZ43GX	AD651XWNZ43GX	3000 MHz, Husky, 1MBx4 cache, Revision B0, 100W	P1.50
AMD E2-Series
ED3200OJGXBOX ED3200OJZ22GX	ED3200OJZ22GX	2400 MHz, Husky, 2 x 512KB cache, Revision B0, 65W	P1.10
	ED3200OJZ22HX	2400 MHz, Husky, 2 x 512KB cache, Revision B0, 65W	P1.30
AMD Sempron
SD198XOJGXBOX SD198XOJZ22GX	SD198XOJZ22GX	2500 MHz, Husky, 2 x 512KB cache, Revision B0, 65W	P1.20

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.