Processor (CPU)
CPU Name
Intel® Xeon® CPU L5420 @ 2.50GHz
Threading
1 CPU - 4 Core - 4 Threads
Frequency
2502.91 MHz (7.5 * 333.72 MHz)
Multiplier
Current: 7.5 / Min: 6 / Max: 7.5
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
1.064 Volts
Temperature
42 °C / 108 °F
Type
Retail (Stock Frequency : 2500 MHz)
Cores Frequencies
#00: 2502.91 MHz  #01: 2502.91 MHz  #02: 2502.91 MHz  #03: 2502.91 MHz 
Motherboard
Model
Asus P5K SE
Socket
Socket 771 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
4096 MB
Type
Dual Channel (128 bit) DDR2-SDRAM
Frequency
333.7 MHz (DDR2-668) - Ratio 1:1
Timings
5-5-5-15-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Kingston 1024 MB (DDR2-800) - P/N: KTC1G-UDIMM
Slot #2 Module
Kingston 1024 MB (DDR2-662)
Slot #3 Module
Kingston 1024 MB (DDR2-800) - P/N: KTC1G-UDIMM
Slot #4 Module
Kingston 1024 MB (DDR2-662)
Graphic Card (GPU)
GPU Type
AMD Radeon HD 5450 @ 650 MHz
GPU Brand
ASUSTeK Computer Inc.
GPU VRAM
1024 MB @ 450 MHz
Storage (HDD/SSD)
Model #1
Western Digital WDC WD2500BEVS-00UST
Capacity #1
250 GB
Model #2
Western Digital WDC WD3200BEVT-26A23
Capacity #2
320 GB
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Professional 64-bit
CPU-Z Version
1.83.0 (64 bit)