I highly recommend ABS. I have built my own for 3 years, and decided to go with them when I got tired of doing it. I couldn't be happier with my new rig. It was the only place I could get what I wanted cheaper than I could build it.
I barely reconfigured
this model, and it should treat you right.
Allied 400watt PSU
AMD 2400+
512 Crucial RAM (PC2100 DDR)
80GB Western Digital Hard Drive
Geforce FX 5200 64MB Video
Onboard Sound
Lite-On 52x CD burner
Windows XP home
all for only $734
Not to shabby at all. By the way, you may not of heard of Lite-On, but they supply some big names like plextor and others. If you want to make sure you can trust them, check out
reseller ratings. Good luck, hope you find something you like.