Processor (CPU)
CPU Name
AMD Athlon™ II X4 640 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3002.52 MHz (15 * 200.17 MHz) - Uncore: 2001.7 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 / 2.16 Volts
Temperature
35.1 °C / 95 °F
Type
Retail (Stock Frequency : 3000 MHz)
Cores Frequencies
#00: 3002.52 MHz  #01: 3002.52 MHz  #02: 3002.52 MHz  #03: 3002.52 MHz 
Motherboard
Model
LENOVO Tilapia CRB
Socket
Socket AM3 (938)
North Bridge
AMD 780G rev 00
South Bridge
AMD SB700 rev 00
BIOS
LENOVO D2KT32AUS (02/11/2011)
Memory (RAM)
Total Size
4096 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
667.2 MHz (DDR3-1334) - Ratio 3:10
Timings
9-9-9-24-33-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Samsung 2048 MB (DDR3-1337) - P/N: M378B5673FH0-CH9
Slot #2 Module
2048 MB (DDR3-1337) - P/N: 99P5471-002.A00LF
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTS 450 (GF106) @ 783 MHz
GPU Brand
ZOTAC International Ltd.
GPU VRAM
512 MB @ 1804 MHz
Storage (HDD/SSD)
Model #1
Western Digital WDC WD5000AAKS-08WWPA0
Capacity #1
500 GB
Display
Screen #1
LEN L2061wA (LEN12A0)
Screen #1 Spec
19.9 inches (50.5 cm) / 1600 x 900 pixels @ 50-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.77.0 (64 bit)