How to overclock AMD Athlon II X4 620, with Nvidia chipset nForce720a(violet)????

[joshuadiaz1]

These are my computer specs.

Card name: ATI Radeon HD 4770
Processor: AMD Athlon(tm) II X4 620 Processor (4 CPUs), ~2.6GHz
Memory: 6144MB RAM
Available OS Memory: 6144MB RAM

Motherboard:
Manufacturer: PEGATRON CORPORATION
Model: VIOLET
Chipset: NVIDIA nForce 720a Rev. A2
Southbridge: NVIDIA nForce 720a MCP Rev. A2


Drive: C:
Free Space: 920.6 GB
Total Space: 1907.6 GB
File System: NTFS
Model: WDC WD20 EARS-00S8B1 SCSI Disk Device

 

[dmmbbs]

First tell us whether you have theoretical knowledge of overclocking or not.