Processor (CPU)
CPU Name
Intel® Core™ i7 CPU M 640 @ 2.80GHz
Threading
1 CPU - 2 Core - 4 Threads
Frequency
7049.84 MHz (53 * 133.02 MHz)
Multiplier
Current: 53 / Min: 9 / Max: 26
Architecture
Arrandale / Stepping: K0 / Technology: 32 nm
CPUID / Ext.
6.5.5 / 6.25
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 4096 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x2
Temperature
53 °C / 127 °F
Type
Retail (Stock Frequency : 2800 MHz)
Cores Frequencies
#00: 7049.84 MHz  #02: 5054.60 MHz 
Motherboard
Model
Lenovo KL2
Socket
Socket 989 rPGA
North Bridge
Intel Havendale/Clarkdale Host Bridge re
South Bridge
Intel HM55 rev 06
BIOS
LENOVO 27CN62WW (07/23/2010)
Memory (RAM)
Total Size
6144 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
532.1 MHz (DDR3-1064) - Ratio 4:16
Timings
8-8-8-20-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Kingston 4096 MB (DDR3-1337) - P/N: 9905428-073.A00LF
Slot #2 Module
Samsung 2048 MB (DDR3-1337) - P/N: M471B5773CHS-CH9
Graphic Card (GPU)
GPU Type
Intel(R) HD Graphics
GPU Brand
Lenovo
GPU VRAM
2746 MB
Storage (HDD/SSD)
Model #1
HGST HTS 725050A7E630
Capacity #1
500 GB
Model #2
Netac SS D 120GB
Capacity #2
120 GB
Model #3
Seagate ST916082 1AS
Capacity #3
160 GB
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.77.0 (64 bit)