would this be overclockable mobo

[bigl2007]

http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=1696716&Tab=2&NoMapp=0

would this motherboard allow me to overclock my cpu or underclock

 

[StrangleHold]

Dont know if its a good overclocker but I hate SIS chipsets

 

[bigl2007]

dang

sis chipsets whats so bad about them? can you inform me a bit so i can try to find another