ASRock X58 Extreme6 motherboard specifications

Form factor:	ATX 305mm x 244mm
CPU socket type:	Socket 1366
Chipset:	Intel X58 Intel ICH10R
Motherboard features:	Solid capacitors
USB:	1 x USB 3.0 (front, 2 ports) 4 x USB 3.0 (backpanel) NEC UPD720200 USB controller
Internal connectors:	1 x Clear CMOS switch with LED 1 x Power switch with LED 1 x Reset switch with LED
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 X58 Extreme6 CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Core i7
AT80601000741AA BX80601920 BXC80601920	i7-920	2.66 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield	Any
AT80601000741AA BX80601920 BXC80601920	i7-920	2.66 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield, Stepping D0	Any
AT80601000897AA BX80601930 BXC80601930	i7-930	2.8 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield, Stepping D0	Any
AT80601000921AA BX80601940 BXC80601940	i7-940	2.93 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield	Any
AT80601002112AA BX80601950 BXC80601950	i7-950	3.06 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield, Stepping D0	Any
AT80601002727AA BX80601960 BXC80601960	i7-960	3.2 GHz, 4.8GT/s QPI, 8 MB cache, Bloomfield, Stepping D0	Any
AT80601000918AA BX80601965	i7-965	3.2 GHz, 6.4GT/s QPI, 8 MB cache, Bloomfield	Any
AT80613005490AD BX80613I7970	i7-970	3.2 GHz, 4.8GT/s QPI, 12 MB cache, Gulftown, Stepping B1	Any
AT80601002274AA BX80601975	i7-975	3.33 GHz, 6.4GT/s QPI, 8 MB cache, Bloomfield, Stepping D0	Any
AT80613003543AE BX80613I7980X	i7-980X	3.33 GHz, 6.4GT/s QPI, 12 MB cache, Gulftown	Any
AT80613005931AA BX80613I7990X	i7-990X	3.46 GHz, 6.4GT/s QPI, 12 MB cache, Gulftown, Stepping B1	P1.10
Intel Xeon
AT80602000804AA BX80602E5502	E5502	1.86 GHz, 4.8GT/s QPI, 4 MB cache, Nehalem, Stepping D0	Any
AT80602000801AA BX80602E5504	E5504	2 GHz, 4.8GT/s QPI, 4 MB cache, Nehalem, Stepping D0	Any
AT80602000798AA BX80602E5506	E5506	2.13 GHz, 4.8GT/s QPI, 4 MB cache, Nehalem, Stepping D0	Any
AT80614005073AB BX80614E5620	E5620	2.4 GHz, 5.86GT/s QPI, 12 MB cache, Nehalem, Stepping B1	Any
AT80601000741AB BX80601W3520	W3520	2.66 GHz, 4.8GT/s QPI, 8 MB cache, Nehalem, Stepping D0	Any
AT80601000897AB BX80601W3530	W3530	2.8 GHz, 4.8GT/s QPI, 8 MB cache, Nehalem, Stepping D0	Any
AT80601000921AB BX80601W3540	W3540	2.93 GHz, 4.8GT/s QPI, 8 MB cache, Nehalem, Stepping D0	Any
AT80601000918AB BX80601W3570	W3570	3.2 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0	Any
AT80601002274AB BX80601W3580	W3580	3.33 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0	Any
AT80613005490AC BX80613W3670	W3670	3.2 GHz, 4.8GT/s QPI, 12 MB cache, Westmere, Stepping B1	P1.30
AT80613003543AF BX80613W3680	W3680	3.33 GHz, 6.4GT/s QPI, 12 MB cache, Gulftown, Stepping B1	Any
AT80613005931AB BX80613W3690	W3690	3.46 GHz, 6.4GT/s QPI, 12 MB cache, Westmere, Stepping B1	P1.30
AT80602000756AD BX80602W5580	W5580	3.2 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0	Any
AT80602000753AA BX80602W5590	W5590	3.33 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0	Any
AT80602000771AA BX80602X5550	X5550	2.66 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0	Any
AT80602000768AA BX80602X5560	X5560	2.8 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0	Any
AT80602000765AA BX80602X5570	X5570	2.93 GHz, 6.4GT/s QPI, 8 MB cache, Nehalem, Stepping D0	Any
AT80614004320AD BX80614X5650	X5650	2.66 GHz, 6.4GT/s QPI, 12 MB cache, Westmere, Stepping B1	Any
AT80614005130AA BX80614X5670	X5670	2.93 GHz, 6.4GT/s QPI, 12 MB cache, Westmere, Stepping B0	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.