Stock at 2.13 GHz with a little tweaking it's at 2.8 - it could probably break 3 GHz but tbh it's absolutely blazing fast as it is.
It's a Xeon X3210, which is the "server version" of the abandoned "Q6400" CPU. It's a lovely CPU, cost me £119 used, shame it's a B3 (which makes a crap load of heat)
Stop. Stalking. ME!
Not lucky, not rich (can't actually afford any petrol for my bike atm) and very crazy