Processor (CPU)
CPU Name
AMD Phenom™ II X2 555 Processor
Threading
1 CPU - 2 Core - 2 Threads
Frequency
6404.52 MHz (28 * 228.77 MHz) - Uncore: 4346.6 MHz
Multiplier
Current: 28 / Min: 4 / Max: 27
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
79.82 Watts / 1.932 Volts
Type
Retail (Stock Frequency : 5400 MHz)
Cores Frequencies
#00: 6404.52 MHz  #01: 2859.16 MHz 
Motherboard
Model
Asus Crosshair IV Extreme
Socket
Socket AM3 (938)
North Bridge
AMD 890FX rev 02
South Bridge
AMD SB850 rev 40
BIOS
American Megatrends Inc. 2002 (04/01/2011)
Memory (RAM)
Total Size
4096 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
914.9 MHz (DDR3-1830) - Ratio 1:4
Timings
6-6-6-15-18-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Corsair 2048 MB (DDR3-1337) - P/N: CMGTX2 A
Slot #2 Module
Corsair 2048 MB (DDR3-1337) - P/N: CMGTX2 A
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1 Name
INTEL SSDSA2CT040G3 (FW: 4PC10362)
Model #1 Capacity
37.3 GiB (~40 GB)
Model #1 Type
Fixed, SSD - Bus: ATA (3)
Display
Screen #1
Hewlett Packard HP E221 (HWP3061)
Screen #1 Spec
22.8 inches (57.9 cm) / 1920 x 1080 pixels @ 50-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.94.0 (64 bit)