Processor (CPU)
CPU Name
AMD Phenom™ II X2 555 Processor
Threading
1 CPU - 2 Core - 2 Threads
Frequency
6742.15 MHz (27 * 249.71 MHz) - Uncore: 1997.7 MHz
Multiplier
Current: 27 / Min: 4 / Max: 12.5
Architecture
Callisto / Stepping: RB-C3 / Technology: 45 nm
CPUID / Ext.
F.4.3 / 10.4
IA Extensions
MMX(+), 3DNow!(+), SSE, SSE2, SSE3, SSE4A, x86-64, AMD-V
Caches
L1D : 64 KB / L2 : 512 KB / L3 : 6144 KB
Caches Assoc.
L1D : 2-way / L2 : 16-way / L3 : 48-way
Microcode
Rev. 0x10000C8
TDP / Vcore
72.1 Watts / 1.4 Volts
Type
Retail (Stock Frequency : 2500 MHz)
Cores Frequencies
#00: 6742.15 MHz  #01: 1997.67 MHz 
Motherboard
Model
Asus Crosshair IV Formula
Socket
Socket AM3 (938)
North Bridge
AMD 890FX rev 02
South Bridge
AMD SB850 rev 40
BIOS
American Megatrends Inc. 3029 (10/09/2012)
Memory (RAM)
Total Size
2046 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
665.9 MHz (DDR3-1332) - Ratio 3:8
Timings
9-10-9-27-42-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1 Name
SSDSA2SH064G1GC INTEL (FW: 045C8860)
Model #1 Capacity
59.6 GiB (~60 GB)
Model #1 Type
Fixed, SSD - Bus: ATA (3)
Miscellaneous
Windows Version
Microsoft Windows XP Professional
CPU-Z Version
2.01.0 (32 bit)