ASUS P9X79 WS motherboard specifications

CPU socket type:	Socket 2011
Chipset:	Intel X79

ASUS P9X79 WS CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Core i7
BX80619I73820 CM8061901049606	i7-3820	3.6G,L3:10M,6C,HT,rev.M0	0701	Any
	i7-3820	3.6G,L3:10M,6C,HT,rev.M1	0802	Any
BX80619I73930K CM8061901100802	i7-3930K	3.2G,L3:12M,6C,HT,rev.C1	0503	Any
BX80619I73930K CM8061901100802	i7-3930K	3.2G,L3:12M,6C,HT,rev.C2	0701	Any
BX80619I73960X CM8061907184018	i7-3960X	3.3G,L3:15M,6C,HT,rev.C1	0503	Any
BX80619I73960X CM8061907184018	i7-3960X	3.3G,L3:15M,6C,HT,rev.C2	0701	Any
Intel Xeon
CM8062101038606	E5-1620	3.6G,L3:10M,4C,rev.M1	0802	Any
CM8062101102002	E5-1650	3.2G,L3:12M,6C,rev.C2	0802	Any
BX80621E51660 CM8062107284111	E5-1660	3.3G,L3:15M,6C,rev.C2	0802	Any
BX80621E52620 CM8062101048401	E5-2620	2.0G,L3:15M,6C,rev.C2	0802	Any
BX80621E52630 CM8062101038801	E5-2630	2.3G,L3:15M,6C,rev.C2	0802	Any
CM8062107185405	E5-2630L	2.0G,L3:15M,6C,rev.C2	0802	Any
	E5-2630L	2.0G,L3:15M,8C,rev.C2	0802	Any
BX80621E52640 CM8062100856401	E5-2640	2.5G,L3:15M,6C,rev.C2	0802	Any
	E5-2650	2.0G,L3:20M,8C,rev.C2	0802	Any
	E5-2650L	1.8G,L3:20M,8C,rev.C2	0802	Any
	E5-2660	2.2G,L3:20M,8C,rev.C2	0802	Any
	E5-2665	2.4G,L3:20M,8C,rev.C2	0802	Any
	E5-2670	2.6G,L3:20M,8C,rev.C2	0802	Any
	E5-2680	2.7G,L3:20M,8C,rev.C2	0802	Any
	E5-2687W	3.1G,L3:20M,8C,rev.C2	0802	Any
	E5-2690	2.9G,L3:20M,8C,rev.C2	0802	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.