Processor (CPU)
CPU Name
Intel® Core™ i7 CPU Q 840 @ 1.87GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
1862.22 MHz (14 * 133.02 MHz) - Uncore: 1995.2 MHz
Multiplier
Current: 14 / Min: 9 / Max: 24
Architecture
Clarksfield / Stepping: B1 / Technology: 45 nm
CPUID / Ext.
6.E.5 / 6.1E
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 8192 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x4
TDP / Vcore
45 Watts /
Temperature
74 °C / 165 °F
Type
Retail (Stock Frequency : 1866 MHz)
Cores Frequencies
#00: 1862.2 MHz  #01: 1862.2 MHz  #02: 1862.2 MHz  #03: 1862.2 MHz 
Motherboard
Model
Acer JV71-CP
Socket
Socket 989 rPGA
North Bridge
Intel DMI Host Bridge rev 11
South Bridge
Intel HM55 rev 06
BIOS
Phoenix V1.15 (08/04/2011)
Memory (RAM)
Total Size
10240 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
665.1 MHz (DDR3-1330) - Ratio 2:10
Timings
9-9-9-24-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Elpida 2048 MB (DDR3-1337) - P/N: EBJ21UE8BDS0-DJ-F
Slot #2 Module
Elpida 2048 MB (DDR3-1337) - P/N: EBJ21UE8BDS0-DJ-F
Slot #3 Module
Elpida 2048 MB (DDR3-1337) - P/N: EBJ21UE8BDS0-DJ-F
Slot #4 Module
Samsung 4096 MB (DDR3-1337) - P/N: M471B5273DH0-CH9
Graphic Card (GPU)
GPU Type
ATI Mobility Radeon HD 5650 @ 550 MHz
GPU Brand
0x1025 (0x0368)
GPU VRAM
1024 MB @ 800 MHz
Storage (HDD/SSD)
Model #1
Western Digital WDC WD10 J31X-00U3VT0
Capacity #1
1000 GB
Model #2
Western Digital WD Ext HDD 1021
Capacity #2
2500 GB
Display
Screen #1
Philips 227ELPH (PHLC07A)
Screen #1 Spec
21.7 inches (55.1 cm) / 1920 x 1080 pixels @ 56-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.81.1 (64 bit)