Processor (CPU)
CPU Name
Intel® Xeon® CPU E5440 @ 2.83GHz
Threading
1 CPU - 4 Core - 4 Threads
Frequency
4442.52 MHz (8.5 * 522.61 MHz)
Multiplier
Current: 8.5 / Min: 6 / Max: 8.5
Architecture
Harpertown / 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. 0xA0B
Vcore
1.113 Volts
Type
Retail (Stock Frequency : 2833 MHz)
Cores Frequencies
#00: 4442.52 MHz  #01: 4442.52 MHz  #02: 4442.52 MHz  #03: 4442.52 MHz 
Motherboard
Model
Asus P5Q PRO TURBO
Socket
Socket 771 LGA
North Bridge
Intel P45/P43/G45/G43 rev A3
South Bridge
Intel 82801JR (ICH10R) rev 00
BIOS
American Megatrends Inc. 0701 (10/08/2012)
Memory (RAM)
Total Size
1024 MB
Type
Single Channel (64 bit) DDR2-SDRAM
Frequency
522.6 MHz (DDR2-1046) - Ratio 1:1
Timings
6-6-6-18-2 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1
Seagate ST3120026A
Capacity #1
120 GB
Miscellaneous
Windows Version
Microsoft Windows XP Professional
CPU-Z Version
1.78.3 (32 bit)