Processor (CPU)
CPU Name
Intel® Xeon® CPU X3440 @ 2.53GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
4008.59 MHz (19 * 210.98 MHz) - Uncore: 3375.7 MHz
Multiplier
Current: 19 / Min: 9 / Max: 22
Architecture
Lynnfield / Stepping: B1 / Technology: 45 nm
CPUID / Ext.
6.E.5 / 6.1E
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. 0xA
TDP / Vcore
95 Watts / 1.296 Volts
Temperature
76 °C / 169 °F
Type
Retail (Stock Frequency : 2533 MHz)
Cores Frequencies
#00: 4008.59 MHz  #01: 4008.59 MHz  #02: 4008.59 MHz  #03: 4008.59 MHz 
Motherboard
Model
Gigabyte P55-UD6-C
Socket
Socket 1156 LGA
North Bridge
Intel DMI Host Bridge rev 11
South Bridge
Intel P55 rev 05
BIOS
Award Software International Inc. F11b (11/09/2010)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
843.9 MHz (DDR3-1688) - Ratio 2:8
Timings
10-11-11-28-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
4096 MB (DDR3-1600) - P/N: FL1600D3U11S-4G
Slot #2 Module
4096 MB (DDR3-1600) - P/N: FL1600D3U11SL-4G
Slot #3 Module
4096 MB (DDR3-1600) - P/N: FL1600D3U11S-4G
Slot #4 Module
4096 MB (DDR3-1600) - P/N: FL1600D3U11SL-4G
Graphic Card (GPU)
GPU Type
AMD Radeon HD 5450
GPU Brand
Micro-Star International Co. Lt
Storage (HDD/SSD)
Model #1 Name
Hitachi HDS721050CLA360 (FW: JP2OA50E)
Model #1 Capacity
465.8 GiB (~500 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Model #2 Name
XrayDisk 256GB (FW: T1202A0)
Model #2 Capacity
238.5 GiB (~260 GB)
Model #2 Type
Fixed, SSD - Bus: SATA (11)
Display
Screen #1
BenQ GW2320 (BNQ78D3)
Screen #1 Spec
23.1 inches (58.7 cm) / 1920 x 1080 pixels @ 50-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
CPU-Z Version
1.96.1 (64 bit)