Processor (CPU)
CPU Name
Intel® Core™ i3 CPU 540 @ 3.07GHz
Threading
1 CPU - 2 Core - 4 Threads
Frequency
3058.54 MHz (23 * 132.98 MHz) - Uncore: 2127.7 MHz
Multiplier
Current: 23 / Min: 9 / Max: 23
Architecture
Clarkdale / 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
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 4096 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x2
TDP / Vcore
73 Watts / 1 Volts
Temperature
42 °C / 108 °F
Type
Retail (Stock Frequency : 3066 MHz)
Cores Frequencies
#00: 3058.5 MHz  #01: 3058.5 MHz 
Motherboard
Model
MSI H55M-P31(MS-7636)
Socket
Socket 1156 LGA
North Bridge
Intel Havendale/Clarkdale Host Bridge re
South Bridge
Intel H55 rev 06
BIOS
American Megatrends Inc. V1.9 (09/14/2010)
Memory (RAM)
Total Size
4096 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
664.9 MHz (DDR3-1330) - Ratio 4:20
Timings
9-9-9-24-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Kingston 1024 MB (DDR3-1337) - P/N: 99U5474-001.A00LF
Slot #2 Module
Kingston 1024 MB (DDR3-1337) - P/N: 99U5474-001.A00LF
Slot #3 Module
Patriot Memory 1024 MB (DDR3-1337) - P/N: PSD31G133381
Slot #4 Module
Kingston 1024 MB (DDR3-1337) - P/N: 99U5474-001.A00LF
Graphic Card (GPU)
GPU Type
NVIDIA GeForce 8400GS
GPU VRAM
512 MB
Storage (HDD/SSD)
Model #1 Name
Western Digital WDC WD5000AAKX-001CA0 (FW: 15.01H15)
Model #1 Capacity
465.8 GiB (~500 GB)
Model #1 Type
Fixed - Bus: ATA (3)
Model #2 Name
Hitachi HDS721032CLA362 (FW: JPFOA39C)
Model #2 Capacity
298.1 GiB (~320 GB)
Model #2 Type
Fixed - Bus: ATA (3)
Display
Screen #1
Acer X233H (ACR0093)
Screen #1 Spec
23.1 inches (58.7 cm) / 1920 x 1080 pixels @ 49-75 Hz
Screen #2
Acer A231H (ACR01FC)
Screen #2 Spec
23.1 inches (58.7 cm) / 1920 x 1080 pixels @ 49-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Professional 64-bit
CPU-Z Version
2.05.1 (64 bit)