Optiplex 7020 Tech Guide 
Hello, I have this specs on my PC Optiplex 7020SFF: Zotac GT1030 GDRR5 2GB Timetec Hynix 2x8gb 1600Mhz i3-4150 3.6GHz I wanted to know what CPU or any upgrade I can do. And by the way i saw in the manual that the SATA ports have different speeds, I want to know how to identify the most fasted.
Best upgrade for 7020SFF with this hardware