Quote Originally Posted by mrbungle View Post
Just picked up a 1055T and a Crosshair iv and have hit a wall at 258mhz bus speed

Very stable at these settings but cannot get the board to boot over about 260, just bluescreens on login. Have dropped the multi and it still does it. I doubt its the IV, maybe a duff cpu? All voltages are auto though ive played with upping the ones to do with cpu and nb and nothing changes llc is enabled

Any help be welcome



CPU Model: AMD Phenom II X6 1055T
CPU Stepping: Will check
CPU Frequency: 3624MHz
CPU vCore: 1.40V
CPU Multiplier: 14x
CPU Turbo: Disabled
CPU NB Speed: 2071 Mhz
HT Ref Speed: 258.9Mhz
RAM Speed: DDR3-1380MHz
RAM Timings: 9-9-9-25-2T
RAM Configuration: 6 x 2GB
RAM vDIMM: 1.60v
Motherboard: ASUS Crosshair IV Formula
Chipset/Socket: 890FX + SB850, AM3
Bios Version: 0801
Cooling: Xigmatech 1283
Temps: 57C load
Operating System: Windows 7
32/64-Bit: 64
stable: 7 hours linx (testing)
One or two weak core? You have to test each core one by one, then you find which one (or two) weakest. Pull down multi for them.

Y mait