Processor (CPU)
CPU Name
AMD Athlon™ II X4 555 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
4124.71 MHz (15 * 274.98 MHz) - Uncore: 2199.8 MHz
Multiplier
Current: 15 / Min: 4 / Max: 15
Architecture
Propus / Stepping: RB-C3 / Technology: 45 nm
CPUID / Ext.
F.4.3 / 10.4
IA Extensions
MMX(+), 3DNow!(+), SSE, SSE2, SSE3, SSE4A, x86-64, AMD-V
Caches
L1D : 64 KB / L2 : 512 KB / L3 : 6144 KB
Caches Assoc.
L1D : 2-way / L2 : 16-way / L3 : 48-way
Microcode
Rev. 0x10000C8
TDP / Vcore
159 Watts / 1.504 Volts
Type
Retail (Stock Frequency : 3000 MHz)
Cores Frequencies
#00: 4124.71 MHz  #01: 4124.71 MHz  #02: 4124.71 MHz  #03: 4124.71 MHz 
Motherboard
Model
ASRock 990FX Extreme3
Socket
Socket AM3 (938)
North Bridge
AMD RD9x0 rev 02
South Bridge
AMD SB910/950 rev 40
BIOS
American Megatrends Inc. L1.52B (07/15/2013)
Memory (RAM)
Total Size
8192 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
550 MHz (DDR3-1100) - Ratio 1:2
Timings
7-7-7-20-27-2 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Samsung 2048 MB (DDR3-1337) - P/N: M378B5773DH0-CH9
Slot #2 Module
Samsung 2048 MB (DDR3-1337) - P/N: M378B5773DH0-CH9
Slot #3 Module
Kingston 4096 MB (DDR3-1600) - P/N: ACR16D3LU1NGG/4G
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 750 (GM107) @ 135 MHz
GPU Brand
Micro-Star International Co. Lt
GPU Specs
GM107-300 / Process: 28nm / Transistors: 1.87B / Die Size: 148 mm² / TDP: 55W
GPU Units
Shader Units: 512 / Texture Units (TMU): 32 / Render Units (ROP): 16
GPU VRAM
2048 MB GDDR5 / 128-bit Bus @ 405 MHz (Elpida)
GPU APIs
DirectX 12.0 / OpenGL 4.6 / OpenCL 1.2 / Vulkan N/A
Storage (HDD/SSD)
Model #1 Name
Seagate ST2000DM001-9YN164 (FW: CC9F)
Model #1 Capacity
1863.0 GiB (~2000 GB)
Model #1 Type
Fixed - Bus: ATA (3)
Model #2 Name
Western Digital WDC WD5000AAKX-22ERMA0 (FW: 17.01H17)
Model #2 Capacity
465.8 GiB (~500 GB)
Model #2 Type
Fixed - Bus: SATA (11)
Model #3 Name
KINGSTON SH103S3120G (FW: 526ABBF0)
Model #3 Capacity
111.8 GiB (~120 GB)
Model #3 Type
Fixed, SSD - Bus: SATA (11)
Display
Screen #1
Hewlett Packard HP w1907 (HWP26A2)
Screen #1 Spec
19.1 inches (48.5 cm) / 1440 x 900 pixels @ 50-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.86.0 (64 bit)