ASRock Z68 Pro3 Gen3 motherboard specifications

CPU socket type:	Socket 1155
Chipset:	Intel Z68
USB:	2 x USB 3.0 Etron EJ168A USB controller
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 Z68 Pro3 Gen3 CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron
BX80623G460 BXC80623G460 CM8062301088702	G460	1.8 GHz, BLK 100 MHz QPI, 1.5MB cache, Sandy Bridge, 35W	Any
BX80623G460 BXC80623G460 CM8062301088702	G460	1.8 GHz, BLK 100 MHz QPI, 1.5MB cache, Sandy Bridge, 35W, Stepping Q0	Any
	G550	2.6 GHz, BLK 100 MHz QPI, 2 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
Intel Celeron Dual-Core
BX80623G440 BXC80623G440 CM8062301088501	G440	1.6 GHz, BLK 100 MHz QPI, 1 MB cache, Sandy Bridge, 35W	Any
BX80623G440 BXC80623G440 CM8062301088501	G440	1.6 GHz, BLK 100 MHz QPI, 1 MB cache, Sandy Bridge, 35W, Stepping Q0	Any
BX80623G530 BXC80623G530 CM8062301046704	G530	2.4 GHz, BLK 100 MHz QPI, 2 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
CM8062301046904	G530T	2 GHz, BLK 100 MHz QPI, 2 MB cache, Sandy Bridge, 35W, Stepping Q0	Any
BX80623G540 BXC80623G540 CM8062301046804	G540	2.5 GHz, BLK 100 MHz QPI, 2 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
G540T	G540T	2.1 GHz, BLK 100 MHz QPI, 2 MB cache, Sandy Bridge, 35W, Stepping Q0	Any
Intel Core i3
BX80623I32100 BXC80623I32100 CM8062301061600	i3-2100	3.1 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
BX80623I32100T BXC80623I32100T CM8062301045908	i3-2100T	2.5 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 35W, Stepping Q0	Any
BX80623I32105 BXC80623I32105 CM8062301090600	i3-2105	3.1 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 65W, Stepping D2	Any
BX80623I32120 BXC80623I32120 CM8062301044204	i3-2120	3.3 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
BX80623I32120T BXC80623I32120T CM8062301046008	i3-2120T	2.6 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 35W, Stepping Q0	Any
Intel Core i5
BX80623I52300 BXC80623I52300 CM8062301061502	i5-2300	2.8 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W, Stepping D2	Any
BX80623I52310 BXC80623I52310 CM8062301043718	i5-2310	2.9 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W, Stepping D2	Any
BX80623I52320 BXC80623I52320 CM8062301043820	i5-2320	3 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W	Any
BX80623I52320 BXC80623I52320 CM8062301043820	i5-2320	3 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W, Stepping D2	Any
BX80623I52380P BXC80623I52380P CM8062301157400	i5-2380P	3.1 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W, Stepping D2	P1.20
CM8062301002115	i5-2390T	2.7 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 35W, Stepping Q0	Any
BX80623I52400 BXC80623I52400 CM8062300834106	i5-2400	3.1 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W, Stepping D2	Any
BX80623I52400S BXC80623I52400S CM8062300835404	i5-2400S	2.5 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 65W, Stepping D2	Any
BX80623I52405S CM8062301091201	i5-2405S	2.5 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 65W, Stepping D2	Any
BX80623I52450P CM8062301157300	i5-2450P	3.2 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W, Stepping D2	P1.20
BX80623I52500 BXC80623I52500 CM8062300834203	i5-2500	3.3 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W, Stepping D2	Any
BX80623I52500K BXC80623I52500K CM8062300833803	i5-2500K	3.3 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W, Stepping D2	Any
CM8062300835501	i5-2500S	2.7 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 65W, Stepping D2	Any
CM8062301001910	i5-2500T	2.3 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 45W, Stepping D2	Any
BX80623I52550K CM8062301213000	i5-2550K	3.4 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W, Stepping D2	P1.20
Intel Core i7
BX80623I72600 BXC80623I72600 CM8062300834302	i7-2600	3.4 GHz, BLK 100 MHz QPI, 8 MB cache, Sandy Bridge, 95W, Stepping D2	Any
BX80623I72600K BXC80623I72600K CM8062300833908	i7-2600K	3.4 GHz, BLK 100 MHz QPI, 8 MB cache, Sandy Bridge, 95W, Stepping D2	Any
CM8062300835604	i7-2600S	2.8 GHz, BLK 100 MHz QPI, 8 MB cache, Sandy Bridge, 65W, Stepping D2	Any
BX80623I72700K BXC80623I72700K CM8062301124100	i7-2700K	3.5 GHz, BLK 100 MHz QPI, 8 MB cache, Sandy Bridge, 95W, Stepping D2	Any
Intel Pentium Dual-Core
BX80623G620 BXC80623G620 CM8062301046304	G620	2.6 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
BX80623G620T BXC80623G620T CM8062301046504	G620T	2.2 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 35W, Stepping Q0	Any
BX80623G630 BXC80623G630 CM8062301046404	G630	2.7 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
BX80623G630T CM8062301046604	G630T	2.3 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 35W, Stepping Q0	Any
	G640	2.8 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
	G640T	2.4 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 35W, Stepping Q0	Any
BX80623G840 BXC80623G840 CM8062301046104	G840	2.8 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
BX80623G850 BXC80623G850 CM8062301046204	G850	2.9 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
BX80623G860 CM8062307260237	G860	3 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
	G870	3.1 GHz, BLK 100 MHz QPI, 3 MB cache, Sandy Bridge, 65W, Stepping Q0	Any
Intel Xeon
BX80623E31220 CM8062300921702	E3-1220	3.1 GHz, BLK 100 MHz QPI, 8 MB cache, Sandy Bridge, 80W	Any
BX80623E31220 CM8062300921702	E3-1220	3.1 GHz, BLK 100 MHz QPI, 8 MB cache, Sandy Bridge, 80W, Stepping D2	Any
BX80623E31225 CM8062307262304	E3-1225	3.1 GHz, BLK 100 MHz QPI, 6 MB cache, Sandy Bridge, 95W, Stepping D2	P1.20
BX80623E31235 CM8062307262206	E3-1235	3.2 GHz, BLK 100 MHz QPI, 8 MB cache, Sandy Bridge, 95W, Stepping D2	P1.20
BX80623E31240 CM8062307262503	E3-1240	3.3 GHz, BLK 100 MHz QPI, 8 MB cache, Sandy Bridge, 80W, Stepping D2	P1.20
BX80623E31245 CM8062307262103	E3-1245	3.3 GHz, BLK 100 MHz QPI, 8 MB cache, Sandy Bridge, 95W, Stepping D2	P1.20
BX80623E31275 CM8062307262003	E3-1275	3.4 GHz, BLK 100 MHz QPI, 8 MB cache, Sandy Bridge, 95W, Stepping D2	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.