Processor (CPU)
CPU Name
Intel® Core™2 Quad CPU Q9550 @ 2.83GHz
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3018.58 MHz (8.5 * 355.13 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 / 1.328 Volts
Temperature
41 °C / 106 °F
Type
Retail (Stock Frequency : 2833 MHz)
Cores Frequencies
#00: 3018.58 MHz  #01: 3018.58 MHz  #02: 3018.58 MHz  #03: 3018.58 MHz 
Motherboard
Model
Asus P5QL-EM
Socket
Socket 775 LGA
North Bridge
Intel G45/G43 rev A3
South Bridge
Intel 82801JR (ICH10R) rev 00
BIOS
American Megatrends Inc. 0802 (05/12/2010)
Memory (RAM)
Total Size
4096 MB
Type
Dual Channel (128 bit) DDR2-SDRAM
Frequency
355.1 MHz (DDR2-710) - Ratio 1:1
Timings
5-5-5-15-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
G.Skill 2048 MB (DDR2-800) - P/N: F2-6400CL4-2GBPK
Slot #2 Module
G.Skill 2048 MB (DDR2-800) - P/N: F2-6400CL4-2GBPK
Graphic Card (GPU)
GPU Type
Intel(R) G45/G43 Express Chipset (Microsoft Corporation - WDDM 1.1) (Eaglelake)
GPU Brand
ASUSTeK Computer Inc.
Storage (HDD/SSD)
Model #1
Seagate ST1000DM003-1ER162
Capacity #1
1000 GB
Display
Screen #1
Dell Computer DELL ST2420L (DELA067)
Screen #1 Spec
24 inches (61 cm) / 1920 x 1080 pixels @ 56-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Professional 64-bit
CPU-Z Version
1.83.0 (32 bit)