you don't put it to turbo or aggressive, you'd be changing it to USER DEFINED or MANUAL.
Every mobo is different so you'll have to wait, get your mobo and explore and learn the BIOS......it will be blatently labeled CPU Vcore or voltage
Gaara has the best explination why you should go with venice. Not only will the instructions help in certain area, but the new architecture should allow for better OC's under less Vcore than the winchesters