Golfer we use all dell servers at work... never even had a hiccup with the machines, the older dells they replaced were great and dell always provided great speedy support.
Your upgrade has encouraged me to upgrade my own... going to an athlon 64 3700 socket 939, 2GB corsair ddr 3200 mem, keeping my GF 6800 ultra, installing a WD 74GB 10,000 RPM HDD... for giggles replacing my 8X dvd burner with a 16X dual layer burner
old system isnt bad... plays everything well EXCEPT AH... (any knucklehead that says its my computers' fault AH doesnt play well after the upgrade is gonna get bish-slapped!) athlon 64 3200 socket 754, 1.5 GB Corsair ddr 3200 memory, maxtor 200 GB SATA HDD, gonna carry the 200GB drive over for apps, data storage. Ordered from newegg, should be here by tuesday.