Steelseries Siberia V2 if you want it all in one.
AudioTechnica ATH-AD700 with a Zalman clip-on mic or Modmic. You can get the headphones used for ~$70 usually.
So... I do have somewhat of a hiccup. I ordered from Newegg on 10/12, which is in line with the rebate (link). But, on the link that you are supposed to go to on 4myrebate, it only lists it as ending purchases on 9/30 instead of 10/15 as in the pdf. Because of this, their system doesn't let...
FYI, regarding my Toxic's OC, I overclocked it and got 955/1420. I've yet to continue pushing it further, just did a rough OC with 15 minutes of Furmark stability check. I haven't done any game stability tests yet.
As for temperatures, I'm getting ~73C at 50% fan (getting quite loud at 50%...
Yes it came with Dirt 3. No Deus Ex. I used Trixx to save the bios. I haven't OC'ed it yet (haven't had the need to), but I will over the weekend and let you know the results. :)
Update for you: Got mine in today, put it in, saved the BIOS first (just in case), and then shut down and flipped the BIOS switch. Fortunately for me, it unlocked! Success! Now time to overclock. :D