My PRE-BUILT PC already comes with:
-i7 7700
-GTX 1050 2GB
-350W Power Supply
-1TB HDD (no SSD)
-12GB of DDR4 RAM
What do you guys think of upgrading to a Corsair 550W power supply, a GTX 1660-ti, and a 250GB SSD? Is it worth, or should I think about getting different parts?