I just ordered a CX4200i as i didn't want to regret not getting something longer later down the line.
I'm planning on having a single PowerColor Red devil RX 5700 8GB GPU (Claims to be 320mm in length) and I haven't decided on CPU cooling yet.
As I'm trying to do my best to manage the absolute money pit that is a rack and unifi stack, I cheaped out and didn't order rails with the case as I didn't realize at the time that this case needs more than just rack ears to mounting.
I'm using the "StarTech 25U 4-Post" set to it's minimum depth.
What is the cheapest make-do option to get this case mounted and supported until I can budget for rails later?