How is it that the XPS 8500 comes with a 460 watt psu and the 7770 card is rated for a minimum of a 500 watt psu? Dell doesn't show a different psu that can be included. Also, any details or real world benchmarks on the 7570? What's better, 7770 or GTX 560 se? One last thing, overclocking...

When I first purchase this dell, I bought and installed the ATI Radeon HD 4850, along with a Thermaltake TR2 RW-450 Power supply. Everything worked great for several months. I played a few graphically intensive games and was very happy with it. Recently (4 days ago) I began installing all those Window's...

I've made a few upgrades to my Dimension 9100 since i first purchased it. Primarily I've taken the CPU up to a Pentium D 950, upgraded the RAM to 4GB, and have a Radeon X800 pushing video. This computer is faster than I could ask for in 90% of its tasks, but in anticipation of some of the newer...

Hi, My friend has just recently purchased a Dell Inspiron 537s and since I'm his computer geek friend I handle all the upgrades. So what I was wondering is, is my friends new pc compatible with the PNY GeForce 9400 GT Video Card - 1GB DDR2, DVI, VGA, PCI-Express 2.0? ( http://www.tigerdirect.com...

I have set up several dual monitor systems but can't seem to make this one work. From what I've read, it should be as simple as installing the card and attaching one monitor to the the VGA and the other to the DVI using a DVI to VGA adapter. I've done this and only one monitor will work....