Just got my new PC 2 days ago. It has been doing some weird things like: PC didn't find HDD, didn't find GPU and on speccy it says I have 1000mhz ram while I have 3000mhz ram. I fixed HDD and GPU problem, BUT my GPU on speccy says it's only 2047MB instead of 6GB. I have gtx 1060 and i7 7700k...