Here is mine. No case. Runs cooler. Oced i5 2500k to 4.5GHz. 74 C temp max on prime95 small FFTs.
*i.imgur.com/o74zGUD.jpg
*i.imgur.com/o74zGUD.jpg
My room is isolated from dust. Not much to worry about. Using it for years. I clean up once in 6 months.
I got them printed from a friend of mine for free. He has Printing business.