Now I've destroyed another two riser GPU retention clips. One from the 30 cm "basic" PCIe 4.0 I got like 2 years ago, and the one from the only recently ordered Thermaltake Riser. Actually its less painful with the latter one, because thats a "cheaper" but easier replace-able slide version, vs. the one of the other which is a "press-able" version, that broke right off.
Oh yeah, and I tried
multiple positions for the bloody GPU riser "holder". These simply dont seem to be conform with ANY common riser cable - and I got quite a bunchload of them. So finally I tried the Thermaltake, which has both 90° turned connectors, so not necessarly "good". But it does work to some extend with the "default" GPU position, only that the routing of the cable itself is a PITA. Oh, and thats when I had to stop as the next "breaking apart" accident happened.
But in theory, it should work - except I might give this whole "oh, in our exact world this totally gonna work" (while ignoring standard-sized dual-slot, 120 mm wide GPUs, apparently) the finger, because I've ordered the Meshroom D last week, and Caseking just sent me the respective tracking IDs. Yeah, busy times,
its beginning to look a lot like fish men, everyone goeth bonkers, and DHL is probably completely booked out, too.

On another thought: Maybe the mainboard tray or the accessories are jumbled up or factory broken - who knows. Nevertheless I had MUCH less issues with the original Meshlicious. Hell, current frustration level competes with the A4-H2O, but I didnt
Gonna probably use this one in the original way I planned it, ie. turn it into a NAS. Yes, mATX, no fancy big GPU, just a LP or single slot one, and then AIO. Also, obviously some HDDs (probably Raid 1E) with an SSD caching option (1 TB SSD Cache + boot drive). Might even try air cooling, depending what CPU I'm using (the i5-13500 shouldnt bat an eye, it was happy with the AXP-X67 in the S400, too).
cu, w0lf.