Processor (CPU)
CPU Name
Intel® Core™ i5 CPU M 580 @ 2.67GHz
Threading
1 CPU - 2 Core - 4 Threads
Frequency
3058.54 MHz (23 * 132.98 MHz)
Multiplier
Current: 23 / Min: 9 / Max: 25
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 : 3072 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 12-way
Microcode
Rev. 0x3
TDP / Vcore
25 Watts /
Temperature
88 °C / 190 °F
Type
Retail (Stock Frequency : 2666 MHz)
Cores Frequencies
#00: 3058.5 MHz  #02: 3058.5 MHz 
Motherboard
Model
LENOVO 2518ASG
Socket
Socket 989 rPGA
North Bridge
Intel Havendale/Clarkdale Host Bridge re
South Bridge
Intel QM57 rev 06
BIOS
LENOVO 6IET85WW (1.45 ) (02/14/2013)
Memory (RAM)
Total Size
4096 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
531.9 MHz (DDR3-1064) - Ratio 4:16
Timings
7-7-7-20-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Samsung 2048 MB (DDR3-1337) - P/N: M471B5773DH0-CH9
Slot #2 Module
A-Data Technology 2048 MB (DDR3-1337)
Graphic Card (GPU)
GPU Type
NVIDIA NVS 3100M (GT218)
GPU Brand
Lenovo
GPU VRAM
512 MB
Storage (HDD/SSD)
Model #1
HITACHI HTS725050A9A364
Capacity #1
500 GB
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Professional 64-bit
CPU-Z Version
1.78.1 (64 bit)