Processor (CPU)
CPU Name
Intel® Xeon® CPU E5540 @ 2.53GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
2666.05 MHz (20 * 133.3 MHz) - Uncore: 2132.8 MHz
Multiplier
Current: 20 / Min: 12 / Max: 21
Architecture
Gainestown / Stepping: D0 / Technology: 45 nm
CPUID / Ext.
6.A.5 / 6.1A
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 8192 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x16
TDP / Vcore
80 Watts / 0.928 Volts
Temperature
68 °C / 154 °F
Type
Retail (Stock Frequency : 2533 MHz)
Cores Frequencies
#00: 2666.05 MHz  #01: 2666.05 MHz  #02: 2666.05 MHz  #03: 2666.05 MHz 
Motherboard
Model
Supermicro X8ST3
Socket
Socket 1366 LGA
North Bridge
Intel X58 rev 13
South Bridge
Intel 82801JR (ICH10R) rev 00
BIOS
American Megatrends Inc. 2.0b (11/07/2013)
Memory (RAM)
Total Size
6144 MB
Type
Triple Channel (192 bit) DDR3-SDRAM
Frequency
533.2 MHz (DDR3-1066) - Ratio 2:8
Timings
7-7-7-20-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Kingston 2048 MB (DDR3-1337) - P/N: 9965439-031.A00LF
Slot #2 Module
Kingston 2048 MB (DDR3-1337) - P/N: 9965439-031.A00LF
Slot #3 Module
Kingston 2048 MB (DDR3-1337) - P/N: 9965439-031.A00LF
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1
Hitachi HDE721010SLA330
Capacity #1
1000 GB
Display
Screen #1
ViewSonic VX924 (VSC0F1C)
Screen #1 Spec
19.1 inches (48.5 cm) / 1280 x 1024 pixels @ 50-85 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Professional 64-bit
CPU-Z Version
1.77.0 (64 bit)