Processor (CPU)
CPU Name
AMD Phenom™ II X4 955 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
4012.71 MHz (11 * 364.79 MHz) - Uncore: 2918.3 MHz
Multiplier
Current: 11 / Min: 4 / Max: 12.5
Architecture
Deneb / 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
89.25 Watts / 1.536 Volts
Temperature
38.8 °C / 102 °F
Type
Retail (Stock Frequency : 2500 MHz)
Cores Frequencies
#00: 4012.71 MHz  #01: 4012.71 MHz  #02: 4012.71 MHz  #03: 4012.71 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. 3027 (10/28/2011)
Memory (RAM)
Total Size
4096 MB
Type
Single Channel (64 bit) DDR3-SDRAM
Frequency
972.8 MHz (DDR3-1946) - Ratio 3:8
Timings
8-8-8-22-30-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
A-Data Technology 2048 MB (DDR3-1337) - XMP 1.2 - P/N: DDR3 2000X
Slot #2 Module
A-Data Technology 2048 MB (DDR3-1337) - XMP 1.2 - P/N: DDR3 2000X
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1 Name
Western Digital WDC WD740HLFS-01G6U0 (FW: 04.04V01)
Model #1 Capacity
69.2 GiB (~70 GB)
Model #1 Type
Fixed - Bus: ATA (3)
Display
Screen #1
Philips PHILIPS 109E5 (PHL000E)
Screen #1 Spec
17.7 inches (45 cm) / 1152 x 864 pixels @ 50-160 Hz
Miscellaneous
Windows Version
Microsoft Windows XP Professional
CPU-Z Version
1.86.0 (32 bit)