Processor (CPU)
CPU Name
AMD Athlon™ II X4 640 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3250.58 MHz (15 * 216.71 MHz) - Uncore: 2167.1 MHz
Multiplier
Current: 15 / Min: 4 / Max: 15
Architecture
Propus / Stepping: BL-C3 / Technology: 45 nm
CPUID / Ext.
F.5.3 / 10.5
IA Extensions
MMX(+), 3DNow!(+), SSE, SSE2, SSE3, SSE4A, x86-64, AMD-V
Caches
L1D : 64 KB / L2 : 512 KB
Caches Assoc.
L1D : 2-way / L2 : 16-way
TDP / Vcore
95 Watts / 1.44 Volts
Temperature
28.9 °C / 84 °F
Type
Retail (Stock Frequency : 3000 MHz)
Cores Frequencies
#00: 3250.58 MHz  #01: 3250.58 MHz  #02: 3250.58 MHz  #03: 3250.58 MHz 
Motherboard
Model
Asus M4A87TD EVO
Socket
Socket AM3 (938)
North Bridge
AMD 870 rev 00
South Bridge
AMD SB850 rev 40
BIOS
American Megatrends Inc. 2001 (03/08/2011)
Memory (RAM)
Total Size
8192 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
722.4 MHz - Ratio 3:10
Timings
9-9-9-24-33-1 (tCAS-tRC-tRP-tRAS-tCS-tCR)
Slot #1 Module
Kingston 4096 MB (DDR3-1600) - P/N: KHX1600C10D3/4G
Slot #2 Module
Kingston 4096 MB (DDR3-1337) - P/N: 9905403-400.A00LF
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 660
GPU Brand
Palit Microsystems
GPU VRAM
2048 MB
Storage (HDD/SSD)
Model #1
Western Digital WDC WD5000AAKS-08V0A0
Capacity #1
500 GB
Display
Screen #1
ViewSonic VA2413wm (VSC2222)
Screen #1 Spec
23.4 inches (59.4 cm) / 1920 x 1080 pixels @ 50-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
Windows Subver.
Service Pack 1 (Build 7601
CPU-Z Version
1.84.0 (64 bit)