Update, CPU now are stable (1H Prime95)

CPU Model: AMD Phenom II X6 1090T BE
CPU Stepping: ccbbe cb 1022cpmw
CPU Frequency: 4179 MHz
CPU vCore: 1.44V
CPU Multiplier: 17x
CPU Turbo: Disabled
CPU NB Speed: 2458 MHz
HT Ref Speed: 245 MHz
RAM Speed: DDR3-2133
RAM Timings: 9-11-9-28-1T
RAM Configuration: 8 GB (2 x 4 GB) G.Skill F3-17000CL9D-8GBXLD
RAM vDIMM: 1.65V
Motherboard: ASUS Crosshair Formula IV
Chipset/Socket: AM3, 890FX + SB850
Cooling: Prolimatech Armageddon Push->Pull 120mm
Temps: 31C Idle / 56C Load
Operating System: Windows 7
32/64-Bit: 64
Stable/Suicide/Untested: Stable