Check the product page for the case you want to buy, find the dimensions of the case, get a measuring tape and measure the space you want to put it in.

as far as I know the G550 is faster but neither of those will play battlefield 3 without a dedicated graphics card.

I guess you could use any laptop stand or tablet stand.

If your computer isnt powerfull enough make sure you dont have too much running the background while you play. Also turning down the graphics settings and lowering resolution will give you the most pe ...

The cheapest CPU on socket 2011 I think is the Core i7 3820.

http://www.dabs.com/products/intel-core-i7-3820-3-6ghz-lga2011-10mb-130w-7YPX.html?q=i7%203820&src=16

Yeah you have to have both screens running from the graphics cards outputs. Pretty much all cards from the last few years support dual displays.

The computer is way too old and slow to be playing games. The 6600 was released in 2004, a time when even YouTube wasn't around yet. It will probably be fine for general web surfing but you are going ...

The 600 T you linked is a very good choice. Cant go wrong with any Corsair case really. I own a 500r And Its great choice if you want something a little cheaper and smaller than the 600T.

chances are you cant. just replace the whole cooler with a quieter one

Generation is right. If the cooler is faulty just replace the whole thing, the smaller ones are very inexpensive. Although knowing Dell they have probably found a way to prevent you from doing so.