ECS X58B-A2(V1.0/1.1) motherboard specifications

CPU socket type:	Socket 1366
Chipset:	X58

ECS X58B-A2(V1.0/1.1) CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Core i7
AT80601000741AA BX80601920 BXC80601920	i7-920	2.66 GHz, 8MB, 4.8GT/s, LGA1366, 130W, Revision C0	10/02/08	V1.0/1.1
AT80601000741AA BX80601920 BXC80601920	i7-920	2.66 GHz, L3 8 MB, TDP 130 Watt, Rev C0
AT80601000741AA BX80601920 BXC80601920	i7-920	2.66 GHz, L3 8 MB, TDP 130 Watt, Rev D0
AT80601000741AA BX80601920 BXC80601920	i7-920	2.66 GHz, QPI 2400 MHz, L3 8 MB, TDP 130 Watt, Rev C0
AT80601000741AA BX80601920 BXC80601920	i7-920	2.66 GHz, QPI 2400 MHz, L3 8 MB, TDP 130 Watt, Rev D0
AT80601000741AA BX80601920 BXC80601920	i7-920	2.66MHz (8MB, 4.8 GT/s, LGA1366), 130W, Revision D0	10/02/08	V1.0/1.1
AT80601000897AA BX80601930 BXC80601930	i7-930	2.8 GHz, L3 8 MB, TDP 130 Watt, Rev D0
AT80601000897AA BX80601930 BXC80601930	i7-930	2.8 GHz, QPI 2400 MHz, L3 8 MB, TDP 130 Watt, Rev D0
AT80601000921AA BX80601940 BXC80601940	i7-940	2.93 GHz, 8MB, 4.8GT/s, LGA1366, 130W, Revision C0	10/02/08	V1.0/1.1
AT80601000921AA BX80601940 BXC80601940	i7-940	2.93 GHz, L3 8 MB, TDP 130 Watt, Rev C0
AT80601000921AA BX80601940 BXC80601940	i7-940	2.93 GHz, QPI 2400 MHz, L3 8 MB, TDP 130 Watt, Rev C0
AT80601002112AA BX80601950 BXC80601950	i7-950	3.06 GHz, 8MB, 4.8GT/s, LGA1366, 130W, Revision D0	10/02/08	V1.0/1.1
AT80601002112AA BX80601950 BXC80601950	i7-950	3.06 GHz, L3 8 MB, TDP 130 Watt, Rev D0
AT80601002112AA BX80601950 BXC80601950	i7-950	3.06 GHz, QPI 2400 MHz, L3 8 MB, TDP 130 Watt, Rev D0
AT80601002727AA BX80601960 BXC80601960	i7-960	3.2 GHz, 8MB, 4.8GT/s, LGA1366, 130W, Revision D0	10/02/08	V1.0/1.1
AT80601002727AA BX80601960 BXC80601960	i7-960	3.2 GHz, L3 8 MB, TDP 130 Watt, Rev D0
AT80601002727AA BX80601960 BXC80601960	i7-960	3.2 GHz, QPI 2400 MHz, L3 8 MB, TDP 130 Watt, Rev D0
AT80613005490AD BX80613I7970	i7-970	3.2 GHz, L3 12 MB, TDP 130 Watt, Rev B1
AT80613005490AD BX80613I7970	i7-970	3.2 GHz, QPI 2400 MHz, L3 12 MB, TDP 130 Watt, Rev B1
AT80613006756AA BX80613I7980	i7-980	3.33 GHz, L3 12 MB, TDP 130 Watt, Rev B1
Intel Core i7 Extreme
AT80601000918AA BX80601965	965	3.2 GHz, 8MB, 6.4GT/s, LGA1366, 130W, Revision C0	10/02/08	V1.0/1.1
AT80601002274AA BX80601975	975	3.33 GHz, 8MB, 6.4GT/s, LGA1366, 130W, Revision D0	10/02/08	V1.0/1.1
Intel Core i7 Extreme Edition
AT80601000918AA BX80601965	i7-965	3.2 GHz, L3 8 MB, TDP 130 Watt, Rev C0
AT80601000918AA BX80601965	i7-965	3.2 GHz, QPI 3200 MHz, L3 8 MB, TDP 130 Watt, Rev C0
AT80601002274AA BX80601975	i7-975	3.33 GHz, L3 8 MB, TDP 130 Watt, Rev D0
AT80601002274AA BX80601975	i7-975	3.33 GHz, QPI 3200 MHz, L3 8 MB, TDP 130 Watt, Rev D0
AT80613003543AE BX80613I7980X	i7-980X	3.33 GHz, L3 12 MB, TDP 130 Watt, Rev B1
AT80613003543AE BX80613I7980X	i7-980X	3.33 GHz, QPI 3200 MHz, L3 12 MB, TDP 130 Watt, Rev B1
AT80613005931AA BX80613I7990X	i7-990X	3.46 GHz, L3 12 MB, TDP 130 Watt, Rev B1
AT80613005931AA BX80613I7990X	i7-990X	3.46 GHz, L3 12 MB, TDP 135 Watt, Rev B1
AT80613005931AA BX80613I7990X	i7-990X	3.46 GHz, QPI 3200 MHz, L3 12 MB, TDP 135 Watt, Rev B1

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.