Same here although I usually buy the off lease office type ones such as OptiPlex, Precision & the Latitude but I do like the fact you can easily find the service manuals even for their consumer based product lines.
This. And Origin. And Digital Storm (if you're going REALLY crazy). I may do my next workstation from DS, if they add in the TR Pros.Best, Falcon Northwest. They've been around for 20+ years. They are the best prebuilt systems you can buy. They are pricey though.
This is the brand we used to drool over when looking at PC's in the PC Gamer magazines back in the late 90's early 00's.