Processor (CPU)
CPU Name
Intel® Core™2 Quad CPU Q9550 @ 2.83GHz
Threading
1 CPU - 4 Core - 4 Threads
Frequency
4164.73 MHz (8.5 * 489.97 MHz)
Multiplier
Current: 8.5 / Min: 6 / Max: 8.5
Architecture
Yorkfield / Stepping: C1 / Technology: 45 nm
CPUID / Ext.
6.7.7 / 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. 0x705
TDP / Vcore
95 Watts / 1.64 Volts
Temperature
79 °C / 174 °F
Type
Retail (Stock Frequency : 2833 MHz)
Cores Frequencies
#00: 4164.73 MHz  #01: 4164.73 MHz  #02: 4164.73 MHz  #03: 4164.73 MHz 
Motherboard
Model
Asus Rampage Extreme
Socket
Socket 775 LGA
North Bridge
Intel X48 rev 01
South Bridge
Intel 82801IR (ICH9R) rev 02
BIOS
American Megatrends Inc. 1301 (07/27/2009)
Memory (RAM)
Total Size
4096 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
783.9 MHz (DDR3-1568) - Ratio 5:8
Timings
9-9-9-24-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Corsair 2048 MB (DDR3-1337) - XMP 1.2 - P/N: CMX4GX3M2A1600C9
Slot #2 Module
Corsair 2048 MB (DDR3-1337) - XMP 1.2 - P/N: CMX4GX3M2A1600C9
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 480 (GF100)
GPU Brand
NVIDIA Corporation
GPU VRAM
(Samsung)
Storage (HDD/SSD)
Model #1 Name
Seagate ST3160815AS (FW: 3.AAA)
Model #1 Capacity
149.0 GiB (~160 GB)
Model #1 Type
Fixed - Bus: ATA (3)
Display
Screen #1
Samsung SyncMaster (SAM027F)
Screen #1 Spec
22 inches (55.9 cm) / 1680 x 1050 pixels @ 56-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Home Premium Edition 64-bit
CPU-Z Version
1.89.1 (64 bit)