Processor (CPU)
CPU Name
Intel® Core™2 Quad CPU Q9550 @ 2.83GHz
Threading
1 CPU - 4 Core - 4 Threads
Frequency
4502.76 MHz (8.5 * 529.73 MHz)
Multiplier
Current: 8.5 / Min: 6 / Max: 8.5
Architecture
Yorkfield / Stepping: E0 / 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 : 6144 KB
Caches Assoc.
L1D : 8-way / L2 : 24-way
Microcode
Rev. 0xA07
TDP / Vcore
95 Watts / 1.536 Volts
Temperature
53 °C / 127 °F
Type
Retail (Stock Frequency : 2833 MHz)
Cores Frequencies
#00: 4502.76 MHz  #01: 4502.76 MHz  #02: 4502.76 MHz  #03: 4502.76 MHz 
Motherboard
Model
Asus P5Q-PRO
Socket
Socket 775 LGA
North Bridge
Intel P45/P43/G45/G43 rev A3
South Bridge
Intel 82801JR (ICH10R) rev 00
BIOS
American Megatrends Inc. 1611 (11/26/2008)
Memory (RAM)
Total Size
4096 MB
Type
Dual Channel (128 bit) DDR2-SDRAM
Frequency
529.7 MHz (DDR2-1060) - Ratio 1:1
Timings
5-5-5-15-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Transcend Information 2048 MB (DDR2-800) - P/N: TX1066QLU-4GK
Slot #2 Module
Transcend Information 2048 MB (DDR2-800) - P/N: TX1066QLU-4GK
Graphic Card (GPU)
GPU Type
NVIDIA GeForce 7300 GT (Microsoft Corporation - WDDM) (G73)
GPU Brand
ASUSTeK Computer Inc.
Storage (HDD/SSD)
Model #1 Name
Western Digital WDC WD1600AAJS-22L7A0 (FW: 01.03E01)
Model #1 Capacity
149.0 GiB (~160 GB)
Model #1 Type
Fixed - Bus: ATA (3)
Display
Screen #1
BenQ FP93G (BNQ76C8)
Screen #1 Spec
19.1 inches (48.5 cm) / 1280 x 1024 pixels @ 56-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Professional 64-bit
CPU-Z Version
1.87.0 (64 bit)