PROS
Tested build, cannot burn yor cpu or gpu.
Warniy, 3 yrs or more
Do not wory about broking your pc by touching the cpu up or down
Wire management
CONS
Most arent upgradable
VERY overpriced
Little pnt/$
Not very new
Pay for an os, forced most times
Personally I had a prebuilt pc and in 4 years, it brpke over 30 times, the mobo was broke, the ram was boor and stock cooler. for 500$
I dont recomand a pre built pc, if you dont know to buiod one, pay somebody.