Q6600 quad, ASUS P5N32E-SLI, Win7 64 bit, 8Gb RAM , 1 x 150Gb Raptor, 1 x 500Gb, 1 x 1Tb, 1 x 2Tb (all WD), LG Blu-Ray Burner, 1Gb nVidia GTS250, in an Antec P183 case, Dual Samsung 19" TFT 1280 x 1024 Monitors, Sony HVR-A1, CS5 Production Premium.
I've almost the same configrations with a Dell Precision 390, but changes are that the CPU is 8 MB Cache, and the VGA is quadro 512MB up to 2 GB.
Do you use this computer with encoding and real work?
Does it fits your work?