Er, I mean computer. (Which sure warms up the area of the room it's in.)
I went from a Tbird 700 to a Tbird 1300. I'd previously overclocked the 700 to 927 Mhz so to keep from feeling like a weenie I overclocked the 1300 a whopping 13 Mhz to 1313 Mhz.
For $150 my CPU benchmarks easily beat the 1.5 GHz P4 in Sandra.
In addition I'll be saving lots of money on our heating bills this winter.
(For those wondering the temperature with a CoolerMaster EP5-6I11 with stock fan after 2 hours of AH offline is 56 C, warm, but still OK. )