Computer incredibly slow after Putting it into a new case

Kiranium

Reputable
May 31, 2014
32
0
4,530
My pc Specs are
i5 4690k
16gb ram
gtx 970
128gb Kingston SSD (with windows on it)
1 tb HDD
300GB HDD


I recently put my pc into a new case and now its running slow as hell. I tested it out in the least graphically intense game i have installed, minecraft, and i get 15fps. I can barely use google without it being laggy as hell.
My pc also wont boot up (turns off after bios) if certain SATA ports have anything in them and it wont boot at all if the 1TB hard drive is plugged in.
Any idea what might cause this?
 

USAFRet

Titan
Moderator




Something did not get put back together correctly.

How the temps? Did you have to take off the CPU cooler? If so, did you redo the thermal paste?
 

Kiranium

Reputable
May 31, 2014
32
0
4,530

I left the ram and cpu and heatsink in place, haven't checked temps yet ill do that now.
 

Kiranium

Reputable
May 31, 2014
32
0
4,530


Corsair CP-9020015-UK Builder Series CX750 ATX/EPS 80 PLUS Bronze Power Supply Unit, 750 W
I've been using it for almost a year with no issues