Question Asus A58M-E no option for overclocking CPU?

[AlexsvonMüller]

Got this pc for $30, when i want to overclock i can't find cpu frequency button, here is some picture inside the bios:
Picture 1
Picture 2
Picture 3

I dont want to use amd overdrive, if this pc cant overclock cpu then i leave it as it is. As always, sorry for my broken english.

Edit:
CPU: AMD A4 5300
GPU: Integrated HD 7480D
RAM: 2x2GB
Hdd: Samsung 250GB

Motherboard Picture
Motherboard Official Site

Thanks Alabalcho for reminding me

 

[Alabalcho]

If you post this PC' model name, and good photo of the motherboard, someone might be able to help