Processor (CPU)
CPU Name
AMD Athlon™ II X4 645 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3113.7 MHz (15.5 * 200.88 MHz) - Uncore: 2008.8 MHz
Multiplier
Current: 15.5 / Min: 4 / Max: 15.5
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. 0x10000B6
TDP / Vcore
95 Watts / 1.296 Volts
Temperature
42.5 °C / 109 °F
Type
Retail (Stock Frequency : 3100 MHz)
Cores Frequencies
#00: 3113.70 MHz  #01: 3113.70 MHz  #02: 3113.70 MHz  #03: 3113.70 MHz 
Motherboard
Model
Asus M4A78LT-M
Socket
Socket AM3 (938)
North Bridge
AMD 780G rev 00
South Bridge
AMD SB700 rev 00
BIOS
American Megatrends Inc. 0802 (08/24/2010)
Memory (RAM)
Total Size
8192 MB
Type
Single Channel (64 bit) DDR3-SDRAM
Frequency
803.5 MHz (DDR3-1608) - Ratio 1:4
Timings
11-11-11-28-39-2 (tCAS-tRC-tRP-tRAS-tCS-tCR)
Slot #1 Module
Smart Modular 4096 MB (DDR3-1600) - P/N: SH564128FH8N6TNSQG
Slot #2 Module
Smart Modular 4096 MB (DDR3-1600) - P/N: SH564128FH8N6TNSQG
Graphic Card (GPU)
GPU Type
NVIDIA GeForce 9400 GT (G96)
GPU Brand
0x1019 (0x10B9)
Storage (HDD/SSD)
Model #1 Name
Western Digital WDC WD5000AVDS-63U7B1 (FW: 01.00A01)
Model #1 Capacity
465.8 GiB (~500 GB)
Model #1 Type
Fixed - Bus: ATA (3)
Display
Screen #1
Samsung SyncMaster (SAM0322)
Screen #1 Spec
19.8 inches (50.3 cm) / 1440 x 900 pixels @ 56-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Professional 64-bit
CPU-Z Version
1.91.0 (64 bit)