Woaw! It's been a few years since I actually printed this. Apologies for my tardy upload..
This is a remix of my SLI vertical mount. Modified for a single GPU only.
https://www.thingiverse.com/thing:3781027
https://www.printables.com/model/497243-gpu-vertical-mount-sli
The single version fits a 2-Slot GPU or 3-Slot GPU if you remove the Front Brace.
I used some fasteners to assemble the mount which you will need to purchase. You don't have to use the exact some ones but I designed it to work with the following:
NOTE: These are copied from the SLI version. You'll just end up with a couple of extras :)
Machine Screws M4 Countersunk
-- 16mm x 5
-- 12mm x 12
-- 10mm x 2
Flat Washers M4 - Qty 19
Self Locking Nut M4 - Qty 19
Machine Screws M3 Pan head - 16mm - Qty 4
Flat Washer M3 - Qty 4
Self Locking Nut M3 - Qty 4
Thermaltake TT Gaming PCI-E x16 3.0 Black Extender Riser Cable 200mm:
https://www.amazon.com/Thermaltake-Gaming-Black-Extender-AC-053-CN1OTN-C1/dp/B06Y5YNGDJ
I used an old Makerbot.. I suggest:
Resolution: 0.2mm
Infill: 20%
Supports: Yes (Some parts don't require support, up to you)
The author remixed this model.