Should be able to, but it depends on your BIOS. Go into your BIOS and take a peek around to see if you have the options available to overclock it. Usually you just push DEL on boot to go into your bios, but it's different for each motherboard.
Originally Posted by Holysky
You don't own that pc, so no.
1st off, how do you know? And if he doesn't, he might just want to know if he can before he purchases it.