If possible try and get an E0 E8400, if you plan on overclocking they do better than the other steppings (C0 and C1 and maybe M0). I second Shadowfold's PSU recommendation, never have I seen so many people recommend PSU's like people do the Corsair PSUs.
Check out Gomez Peer
on how to make your PC work for you. Referred by dark2099 please!
Mini Rig: Biostar TP67XE / i5 2500k / Corsair H55 / 2x4GB PNY / XFX 7770 / Corsair CX500M / Win 8 64 bit / Thermaltake V9 Blackwidow