Processor (CPU)
CPU Name
AMD Athlon™ II X4 645 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
4350.02 MHz (14.5 * 300 MHz) - Uncore: 2100 MHz
Multiplier
Current: 14.5 / Min: 4 / Max: 13
Architecture
Propus / Stepping: BL-C3 / Technology: 45 nm
CPUID / Ext.
F.5.3 / 10.5
IA Extensions
MMX(+), 3DNow!(+), SSE, SSE2, SSE3, SSE4A, x86-64, AMD-V
Caches
L1D : 64 KB / L2 : 512 KB
Caches Assoc.
L1D : 2-way / L2 : 16-way
Microcode
Rev. 0x10000C8
TDP / Vcore
95 Watts / 1.488 Volts
Temperature
22.5 °C / 73 °F
Type
Retail (Stock Frequency : 3100 MHz)
Cores Frequencies
#00: 4350.02 MHz  #01: 4350.02 MHz  #02: 4350.02 MHz  #03: 4350.02 MHz 
Motherboard
Model
Gigabyte GA-890FXA-UD7
Socket
Socket AM3 (938)
North Bridge
AMD 890FX rev 02
South Bridge
AMD SB850 rev 40
BIOS
Award Software International Inc. F4 (08/23/2010)
Memory (RAM)
Total Size
4096 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
600 MHz (DDR3-1200) - Ratio 1:2
Timings
6-8-6-20-28-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Corsair 2048 MB (DDR3-1337) - XMP 1.2 - P/N: CMT4GX3M2A2000C8
Slot #2 Module
Corsair 2048 MB (DDR3-1337) - XMP 1.2 - P/N: CMT4GX3M2A2000C8
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1 Name
(FW: GGBOA7A0)
Model #1 Capacity
298.1 GiB (~320 GB)
Model #1 Type
Fixed - Bus: ATA (3)
Miscellaneous
Windows Version
Microsoft Windows XP Professional
CPU-Z Version
2.08.0 (32 bit)