Processor (CPU)
CPU Name
AMD Athlon™ II X4 645 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3860.5 MHz (15.5 * 249.06 MHz) - Uncore: 1743.5 MHz
Multiplier
Current: 15.5 / Min: 4 / Max: 15.5
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 / 1.692 Volts
Temperature
43.5 °C / 110 °F
Type
Retail (Stock Frequency : 3100 MHz)
Cores Frequencies
#00: 3860.50 MHz  #01: 3860.50 MHz  #02: 3860.50 MHz  #03: 3860.50 MHz 
Motherboard
Model
Asus M4N68T-M LE
Socket
Socket AM3 (938)
North Bridge
NVIDIA GeForce 7025 rev A3
South Bridge
NVIDIA nForce 630a rev A2
BIOS
American Megatrends Inc. 1401 (07/05/2011)
Memory (RAM)
Total Size
4096 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
498.1 MHz (DDR3-996) - Ratio 1:2
Timings
6-6-6-15-20-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
2048 MB (DDR3-1337)
Slot #2 Module
STT 2048 MB (DDR3-1337) - P/N: L42 11/2010 ZMAX
Graphic Card (GPU)
GPU Type
NVIDIA GeForce 7025 / nForce 630a
GPU Brand
ASUSTeK Computer Inc.
GPU VRAM
256 MB
Storage (HDD/SSD)
Model #1
Western Digital WDC WD20 EZRX-00D8PB0
Capacity #1
2000 GB
Model #2
Western Digital WDC WD75 00AYYS-01RCA
Capacity #2
750 GB
Display
Screen #1
LG Electronics ( E2011 (GSM4ED3)
Screen #1 Spec
20.3 inches (51.6 cm) / 1600 x 900 pixels @ 56-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.78.3 (64 bit)