Hi everyone, I am building a new computer specifically for fulltime stock/futures trading. My 2 main priorities are reliability and speed. Currently using a Xeon based 32-bit system, that seems like it lags when I have a lot of programs running (traing platform, charting software, chat rooms, firefox, etc.). I would need it to power 4 monitors (2x30" and 2x24"). I have a spare 74gb raptor at home so I was thinking of buying another and running it in RAID 0. Also, I would like to upgrade to a 64-bit OS to take advantage of extra memory? Should I go with an i7 build or Core 2 Quad?