Re: OC Information.
Firstly for you cpu, i dont know what speed that ram is so ill tell you how i have mine set for 3.0GHz (over 12 hours orthos tested & rock stable)
In the jumperfree config in your bios.
CPU Frequency 
DRAM Frequency [667MHz] (1:1 ratio)
Memory Voltage [1.95v]
CPU Voltage [1.2750v]
the graphics card is the really easy part, use rivatuner v2.01 to overclock! ... you could even flash the cards biso like i have so the card runs a good speeds without even using and 3rd party tool!
Intel i7 920 D0(Ultra-120 eXtreme) - ASUS P6T iX58 - 6GB Corsair DDR3 XMS3 1600MHz - Sound Blaster X-Fi Xtreme Gamer - Corsair 120GB Force 3 SSD(Win7/apps) - Seagate Barracuda SATA II 500GB(storage/games) - LG W2452T 24" LCD 1920x1200 Monitor - MSI GTX 760 2GB - Windows 7 Ultimate X64 - Corsair 750W TX PSU - Antec 900 Case - Logitech G500 Mouse - Logitech G15 v2 Keyboard.