Please help My current setup is as follows: Dell dimension 8300 with pentium 4 hyperthreading running wing windows 7 sp 1 4gb memory with gigabyte Hd4650 agp graphics card. Since adjusting the virtual memory my pc has gone really slow? What should this setting be or leave it just to be monitored...

Hi, I have a Dell OptiPlex 745 Small Form Factor. It is running: Microsoft Windows Vista Ultimate SP2 - 32bit Intel Core 2 Duo E6300 Intel Q965 Express Chipset Nvidia Quadro NVS 285 128MB 1GB Samung DDR2 667MHz x2 500GB Hitachi Deskstar BIOS REV 2.6.4 Dell Power Supply 275 W I have a problem...

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...

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...

I've just purchased a Nvidia 7200GS 256Mb PCI-e card online for my Optiplex GX280 mini-tower (3.0Ghz P4, 80GB SATA, 1GB RAM) , which I believe has a 250w PSU. I see Nvidia's recommended minimum is a 300w. Can I get away with this? Or am I asking for trouble?