Processor (CPU)
CPU Name
Intel® Core™2 Quad CPU Q8400 @ 2.66GHz
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3599.88 MHz (8 * 449.98 MHz)
Multiplier
Current: 8 / Min: 6 / Max: 8
Architecture
Yorkfield / Stepping: R0 / Technology: 45 nm
CPUID / Ext.
6.7.A / 6.17
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, EM64T, VT-x
Caches
L1D : 32 KB / L2 : 2048 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way
Microcode
Rev. 0xA07
TDP / Vcore
95 Watts / 1.36 Volts
Temperature
53 °C / 127 °F
Type
Retail (Stock Frequency : 2666 MHz)
Cores Frequencies
#00: 3599.88 MHz  #01: 3599.88 MHz  #02: 3599.88 MHz  #03: 3599.88 MHz 
Motherboard
Model
Asus P5K SE
Socket
Socket 775 LGA
North Bridge
Intel P35/G33/G31 rev A2
South Bridge
Intel 82801IB (ICH9) rev 02
BIOS
American Megatrends Inc. 1402 (06/25/2009)
Memory (RAM)
Total Size
2048 MB
Type
Dual Channel (128 bit) DDR2-SDRAM
Frequency
450 MHz (DDR2-900) - Ratio 1:1
Timings
5-6-6-18-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Kingston 1024 MB (DDR2-800) - P/N: 9905320-018.A00LF
Slot #2 Module
Kingston 1024 MB (DDR2-800) - P/N: KTC1G-UDIMM
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GT 640
GPU Brand
EVGA Corp.
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: SATA (11)
Display
Screen #1
Hewlett Packard Compaq CQ1569 (HWP2836)
Screen #1 Spec
15.3 inches (38.9 cm) / 1366 x 768 pixels @ 57-63 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.87.0 (64 bit)