I designed this to fit over your pc ram and help cool the ram off.it is a tight fit over the ram slots but I have include the step file if you would like to change the fitment. To snap the front cover on you just slide one side in and pull out the other side a bit and it pops in place.

You will need supports and i print it in ABS at .2 layer with 20% infill Designs covered by a Creative Commons Share-Alike License.